/* Calculator.net Style - Dry Calculator Theme */
@charset "utf-8";

body, p, td, div, span, input, th, li, textarea { 
    font-family: arial, helvetica, sans-serif; 
    font-size: 16px; 
    color: rgb(0, 0, 0); 
}

body { 
    background: rgb(255, 255, 255); 
    margin: 0px; 
    padding: 0px; 
    border: 0px; 
    text-align: center; 
}

p { 
    margin: 5px 0px 8px; 
}

img { 
    border: 0px; 
}

h1 { 
    color: rgb(0, 51, 102); 
    font-size: 26px; 
    font-weight: bold; 
    padding: 0px; 
    margin: 12px 0px; 
}

h2 { 
    font-size: 22px; 
    font-weight: bold; 
    color: rgb(0, 51, 102); 
    padding: 0px; 
    margin-bottom: 2px; 
}

h3 { 
    font-size: 19px; 
    font-weight: bold; 
}

hr { 
    border: 0px; 
    color: rgb(170, 170, 170); 
    background-color: rgb(170, 170, 170); 
    height: 1px; 
}

a { 
    color: rgb(0, 102, 153); 
    text-decoration: underline; 
}

a:hover { 
    text-decoration: none; 
}

/* Header Styles */
#headerout {
    background: rgb(0, 51, 102);
    height: 50px;
    width: 100%;
}

#header {
    width: 1000px;
    margin: 0 auto;
    position: relative;
    height: 50px;
}

#logo {
    float: left;
    padding-top: 14px;
}

#login {
    float: right;
    padding-top: 16px;
}

#login a {
    color: white;
    text-decoration: none;
    font-size: 14px;
}

#clear {
    clear: both;
}

/* Calculator Styles */
#homecaldiv {
    background: rgb(240, 248, 255);
    padding: 15px 0;
}

#contentout {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

#sciout {
    background: white;
    border: 2px solid rgb(0, 51, 102);
    border-radius: 5px;
    margin: 10px;
    width: 400px;
}

#sciInPut {
    background: rgb(240, 240, 240);
    padding: 10px;
    min-height: 20px;
    font-family: monospace;
    font-size: 14px;
}

#sciOutPut {
    background: white;
    padding: 15px;
    font-size: 24px;
    font-weight: bold;
    text-align: right;
    border-bottom: 1px solid rgb(200, 200, 200);
}

/* Scientific Calculator Button Styles */
.scifunc, .scinm, .sciop, .scieq {
    display: inline-block;
    width: 45px;
    height: 32px;
    margin: 1px;
    text-align: center;
    line-height: 32px;
    cursor: pointer;
    border-radius: 3px;
    font-weight: bold;
    font-size: 12px;
}

.scifunc {
    background: rgb(200, 220, 255);
    border: 1px solid rgb(150, 180, 220);
}

.scinm {
    background: rgb(240, 240, 240);
    border: 1px solid rgb(180, 180, 180);
}

.sciop {
    background: rgb(255, 220, 200);
    border: 1px solid rgb(220, 180, 150);
}

.scieq {
    background: rgb(76, 123, 37);
    color: white;
    border: 1px solid rgb(60, 100, 30);
}

.scifunc:hover, .scinm:hover, .sciop:hover, .scieq:hover {
    opacity: 0.8;
}

/* Home Search */
#homesch {
    padding: 20px;
}

#homesch h1 {
    margin-bottom: 20px;
}

/* Input Styles */
input[type="text"], input[type="url"], input[type="tel"], input[type="number"], 
input[type="color"], input[type="date"], input[type="email"], select { 
    border: 1px solid rgb(4, 66, 132); 
    border-radius: 2px; 
    box-shadow: rgb(102, 102, 102) 1px 1px 2px; 
    font-size: 16px; 
    background-color: rgb(255, 255, 255); 
    padding: 5px;
    color: rgb(0, 0, 0);
    box-sizing: border-box;
}

input[type="submit"] { 
    border: 0px; 
    color: rgb(255, 255, 255); 
    padding: 11px 50px 11px 16px; 
    font-size: 16px; 
    font-weight: bold; 
    background-color: rgb(76, 123, 37); 
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180px' height='40px'><circle cx='112' cy='20' r='11' fill='darkseagreen' /><path d='M110 12 L120 20 L110 28 Z' fill='white' /></svg>"); 
    background-repeat: no-repeat; 
    border-radius: 3px;
    cursor: pointer;
}

input[type="submit"]:hover { 
    background-color: rgb(68, 68, 68); 
}

input[type="reset"], input[type="button"] { 
    border: 0px; 
    color: rgb(255, 255, 255); 
    padding: 11px 8px; 
    font-size: 16px; 
    background: rgb(171, 171, 171); 
    border-radius: 3px;
    cursor: pointer;
}

input[type="reset"]:hover, input[type="button"]:hover { 
    background: rgb(68, 68, 68); 
}

.inlongest { 
    width: 230px; 
}

#bluebtn {
    background: rgb(0, 102, 153);
    color: white;
    padding: 8px 16px;
    border-radius: 3px;
    cursor: pointer;
    display: inline-block;
    font-weight: bold;
}

#bluebtn:hover {
    background: rgb(0, 80, 120);
}

/* Home List Styles */
#homelistdiv {
    background: white;
    padding: 30px 0;
}

#homelistwrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

.homelisttile {
    width: 240px;
    text-align: center;
}

.hicon {
    margin-bottom: 15px;
}

.hicon img {
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.hh {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.hh a {
    color: rgb(0, 51, 102);
    text-decoration: none;
}

.hh a:hover {
    text-decoration: underline;
}

.hl {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.hl li {
    margin-bottom: 5px;
    padding-left: 15px;
    position: relative;
}

.hl li:before {
    content: "▶";
    position: absolute;
    left: 0;
    color: rgb(0, 102, 153);
    font-size: 10px;
    top: 2px;
}

.hl a {
    font-size: 14px;
    color: rgb(0, 102, 153);
}

/* Footer */
#footer {
    background: rgb(240, 240, 240);
    padding: 30px 0;
    border-top: 1px solid rgb(200, 200, 200);
}

#footerin {
    width: 1000px;
    margin: 0 auto;
    text-align: left;
    font-size: 14px;
    line-height: 1.6;
}

#footernav {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgb(200, 200, 200);
}

#footernav a {
    color: rgb(0, 102, 153);
    margin-right: 10px;
}

/* Sub-page Styles */
#content {
    width: 700px;
    float: left;
    padding: 20px;
    text-align: left;
}

#right {
    width: 280px;
    float: right;
    padding: 20px;
}

#breadcrumbs {
    font-size: 14px;
    margin-bottom: 15px;
    color: rgb(100, 100, 100);
}

#breadcrumbs a {
    color: rgb(0, 102, 153);
    text-decoration: none;
}

#breadcrumbs a:hover {
    text-decoration: underline;
}

.panel {
    background: rgb(250, 250, 250);
    border: 1px solid rgb(200, 200, 200);
    border-radius: 5px;
    padding: 20px;
    margin: 20px 0;
}

#calinputtable {
    width: 100%;
    border-collapse: collapse;
}

#calinputtable td {
    padding: 8px;
    vertical-align: middle;
}

#calinputtable td:first-child {
    width: 150px;
    font-weight: bold;
    text-align: right;
    padding-right: 15px;
}

.cbcontainer {
    display: inline-block;
    position: relative;
    padding-left: 28px;
    padding-top: 1px;
    margin: 5px 0px;
    cursor: pointer;
    font-size: 16px;
    user-select: none;
}

.cbcontainer input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0px;
    width: 0px;
}

.rbmark {
    position: absolute;
    top: 0px;
    left: 0px;
    height: 16px;
    width: 16px;
    background-color: rgb(255, 255, 255);
    border: 2px solid rgb(51, 102, 153);
    border-radius: 50%;
}

.cbcontainer:hover input ~ .rbmark {
    background-color: rgb(204, 204, 204);
}

.cbcontainer input:checked ~ .rbmark {
    background-color: rgb(51, 102, 153);
}

.rbmark::after {
    content: "";
    position: absolute;
    display: none;
}

.cbcontainer input:checked ~ .rbmark::after {
    display: block;
}

.cbcontainer .rbmark::after {
    top: 4px;
    left: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

.infull {
    width: 226px;
}

.inuipound {
    padding-right: 62px;
}

.inuipoundspan {
    margin-left: -58px;
    color: rgb(136, 136, 136);
}

fieldset {
    border: 1px solid rgb(200, 200, 200);
    border-radius: 5px;
    padding: 15px;
    margin: 20px 0;
}

fieldset legend {
    font-weight: bold;
    padding: 0 10px;
    color: rgb(0, 51, 102);
}

#searchbox {
    width: 100%;
    margin: 20px 0;
}

#othercalc {
    background: rgb(250, 250, 250);
    border: 1px solid rgb(200, 200, 200);
    border-radius: 5px;
    padding: 15px;
    margin: 20px 0;
}

#octitle {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 10px;
    border-bottom: 1px solid rgb(200, 200, 200);
    padding-bottom: 5px;
}

#octitle a {
    color: rgb(0, 51, 102);
    text-decoration: none;
}

#occontent {
    margin: 10px 0;
}

#occontent a {
    display: block;
    padding: 3px 0;
    font-size: 14px;
    color: rgb(0, 102, 153);
    text-decoration: none;
}

#occontent a:hover {
    text-decoration: underline;
}

#ocother {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgb(200, 200, 200);
    font-size: 14px;
}

#ocother a {
    color: rgb(0, 102, 153);
}

#insmdc {
    text-align: center;
    margin: 20px 0;
}

/* Category Page Styles */
.calc-category {
    background: rgb(250, 250, 250);
    border: 1px solid rgb(200, 200, 200);
    border-radius: 5px;
    padding: 20px;
}

.calc-category h3 {
    color: rgb(0, 51, 102);
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: 2px solid rgb(0, 102, 153);
    padding-bottom: 5px;
}

.calc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.calc-list li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgb(230, 230, 230);
}

.calc-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.calc-list li a {
    font-size: 16px;
    font-weight: bold;
    color: rgb(0, 102, 153);
    text-decoration: none;
    display: block;
    margin-bottom: 5px;
}

.calc-list li a:hover {
    text-decoration: underline;
}

.calc-list li p {
    margin: 0;
    font-size: 14px;
    color: rgb(100, 100, 100);
    line-height: 1.4;
}

.temp-unit {
    margin-left: 5px;
    color: rgb(136, 136, 136);
}

/* Responsive Design */
@media (max-width: 1200px) {
    #header, #contentout, #footerin {
        width: 95%;
        padding: 0 2.5%;
    }

    #content {
        width: 65%;
        float: left;
        margin-right: 3%;
    }

    #right {
        width: 32%;
        float: right;
    }
}

@media (max-width: 1020px) {
    #header, #contentout, #footerin {
        width: 95%;
        padding: 0 2.5%;
    }

    #content {
        width: 100%;
        float: none;
        margin-right: 0;
    }

    #right {
        width: 100%;
        float: none;
        margin-top: 30px;
    }

    #homelistwrap {
        justify-content: center;
        flex-wrap: wrap;
    }

    .homelisttile {
        width: 45%;
        margin: 10px;
        margin-bottom: 30px;
    }

    /* Header adjustments */
    #header {
        padding: 15px 2.5%;
    }

    #logo img {
        max-width: 180px;
        height: auto;
    }

    /* Navigation improvements */
    #breadcrumbs {
        font-size: 13px;
        margin-bottom: 15px;
    }

    /* Form improvements */
    .panel {
        padding: 15px;
    }

    #calinputtable {
        width: 100%;
    }

    #calinputtable td {
        padding: 8px 5px;
    }

    .infull, .inlongest {
        width: 100%;
        box-sizing: border-box;
    }

    /* Search box */
    #searchbox {
        width: 100%;
    }

    #searchbox td {
        display: block;
        width: 100%;
        padding: 5px 0;
    }

    #calcSearchTerm {
        width: 100%;
        margin-bottom: 10px;
    }

    #bluebtn {
        width: 100%;
        text-align: center;
        display: block;
        padding: 10px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
        line-height: 1.5;
    }

    #header, #contentout, #footerin {
        width: 95%;
        padding: 0 2.5%;
    }

    #content {
        width: 100%;
        float: none;
        margin-right: 0;
        padding: 20px;
    }

    #header {
        padding: 10px 2.5%;
        text-align: center;
    }

    #logo {
        float: none;
        text-align: center;
        margin-bottom: 10px;
    }

    #login {
        float: none;
        text-align: center;
    }

    h1 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    h2 {
        font-size: 20px;
        margin: 20px 0 10px 0;
    }

    h3 {
        font-size: 18px;
        margin: 15px 0 8px 0;
    }

    h4 {
        font-size: 16px;
        margin: 12px 0 6px 0;
    }

    .homelisttile {
        width: 100%;
        margin: 5px 0 20px 0;
        padding: 15px;
    }

    .homelisttile h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    /* Table improvements */
    table {
        width: 100%;
        font-size: 13px;
    }

    table th, table td {
        padding: 8px 4px;
        word-wrap: break-word;
    }

    /* Grid layouts for mobile */
    div[style*="grid-template-columns"] {
        display: block !important;
    }

    div[style*="grid-template-columns"] > div {
        margin-bottom: 15px;
    }

    /* Fieldset improvements */
    fieldset {
        margin: 15px 0;
        padding: 10px;
    }

    fieldset legend {
        font-size: 14px;
        font-weight: bold;
    }

    /* Footer */
    #footer {
        margin-top: 30px;
    }

    #footernav {
        text-align: center;
        font-size: 12px;
        line-height: 1.6;
    }

    #footernav a {
        display: inline-block;
        margin: 2px 5px;
    }
}

@media (max-width: 600px) {
    body {
        font-size: 13px;
    }

    #header, #contentout, #footerin {
        width: 95%;
        padding: 0 2.5%;
    }

    #content {
        width: 100%;
        float: none;
        margin-right: 0;
        padding: 15px;
    }

    #header {
        padding: 8px 2.5%;
    }

    #logo img {
        max-width: 150px;
    }

    h1 {
        font-size: 22px;
        line-height: 1.3;
    }

    .homelisttile {
        width: 100%;
        margin: 5px 0 15px 0;
        padding: 12px;
    }

    .homelisttile h3 {
        font-size: 16px;
    }

    .homelisttile p {
        font-size: 13px;
        margin-bottom: 8px;
    }

    #sciout {
        margin: 5px;
        width: 100%;
        max-width: 350px;
    }

    .scifunc, .scinm, .sciop, .scieq {
        width: 35px;
        height: 28px;
        line-height: 28px;
        font-size: 11px;
        margin: 1px;
    }

    #homecaldiv table {
        width: 100%;
    }

    #homesch {
        padding: 10px;
    }

    #calinputtable td:first-child {
        width: auto;
        text-align: left;
        display: block;
        padding: 0 0 8px 0;
        margin: 0;
        font-weight: bold;
    }

    #calinputtable td {
        display: block;
        width: 100%;
        padding: 0;
        margin: 0;
        box-sizing: border-box;
    }

    #calinputtable input, #calinputtable select {
        width: 100%;
        padding: 8px;
        font-size: 14px;
        box-sizing: border-box;
    }

    /* Checkbox and radio improvements */
    .cbcontainer, label {
        display: block;
        margin: 8px 0;
        font-size: 14px;
    }

    /* Button improvements - keep original styling */
    input[type="submit"] {
        background-color: rgb(76, 123, 37) !important;
        background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180px' height='40px'><circle cx='112' cy='20' r='11' fill='darkseagreen' /><path d='M110 12 L120 20 L110 28 Z' fill='white' /></svg>") !important;
        background-repeat: no-repeat !important;
        color: white !important;
        padding: 11px 50px 11px 16px !important;
        border-radius: 3px !important;
        font-size: 16px;
        font-weight: bold;
        border: none;
        cursor: pointer;
        width: auto !important;
        margin: 0 8px 0 0 !important;
        display: inline-block;
    }

    input[type="button"] {
        background: rgb(171, 171, 171) !important;
        color: white !important;
        padding: 11px 8px !important;
        border-radius: 3px !important;
        font-size: 16px;
        border: none;
        cursor: pointer;
        width: auto !important;
        margin: 0 8px 0 0 !important;
        display: inline-block;
    }

    /* Results section improvements */
    #result-section {
        margin: 20px 0;
        padding: 15px;
        background: #f8f9fa !important;
        border: 1px solid #dee2e6 !important;
        border-radius: 8px !important;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        transition: none !important;
        transform: none !important;
    }

    #result-section h3 {
        font-size: 18px;
        margin-bottom: 15px;
        color: #333;
        text-align: center;
    }

    #results-content {
        font-size: 14px;
        line-height: 1.6;
    }

    #results-content h4 {
        font-size: 16px;
        margin: 15px 0 8px 0;
        color: #007bff;
    }

    #results-content p {
        margin-bottom: 10px;
    }

    #results-content strong {
        color: #333;
    }

    /* Table improvements for results */
    #results-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 15px 0;
        font-size: 13px;
    }

    #results-content table th,
    #results-content table td {
        padding: 8px 6px;
        border: 1px solid #ddd;
        text-align: left;
        vertical-align: top;
    }

    #results-content table th {
        background: #f8f9fa;
        font-weight: bold;
        color: #333;
    }

    /* Responsive table for mobile */
    @media (max-width: 480px) {
        #results-content table {
            font-size: 11px;
        }

        #results-content table th,
        #results-content table td {
            padding: 6px 4px;
        }
    }

    /* Sidebar improvements */
    #othercalc {
        margin-top: 20px;
    }

    #octitle {
        font-size: 16px;
        margin-bottom: 10px;
    }

    #occontent a {
        display: block;
        padding: 8px 0;
        border-bottom: 1px solid #eee;
    }

    #ocother {
        margin-top: 15px;
        text-align: center;
    }

    #ocother a {
        display: inline-block;
        margin: 5px;
        padding: 5px 10px;
        background: #f0f0f0;
        border-radius: 3px;
        text-decoration: none;
    }

    /* AdSense container */
    .adsbygoogle {
        margin: 15px 0;
    }

    /* Breadcrumbs */
    #breadcrumbs {
        font-size: 12px;
        margin-bottom: 10px;
        word-wrap: break-word;
    }

    #breadcrumbs a {
        margin-right: 5px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 12px;
    }

    #header, #contentout, #footerin {
        width: 95%;
        padding: 0 2.5%;
    }

    #content {
        width: 100%;
        float: none;
        margin-right: 0;
        padding: 10px;
    }

    #header {
        padding: 5px 2.5%;
    }

    #logo img {
        max-width: 120px;
    }

    h1 {
        font-size: 18px;
    }

    /* Homepage specific optimizations for small screens */
    #homesch h1 {
        font-size: 18px !important;
        margin-bottom: 10px !important;
    }

    #sciout {
        max-width: 320px !important;
    }

    /* Force calculator to stack vertically on very small screens */
    #sciout table tr:nth-child(2) td {
        display: block !important;
        width: 100% !important;
        margin-bottom: 10px !important;
    }

    #sciout table tr:nth-child(2) td:first-child {
        padding-right: 0 !important;
        margin-bottom: 15px !important;
    }

    #sciout table tr:nth-child(2) td:last-child {
        padding-left: 0 !important;
    }

    /* Smaller calculator buttons for very small screens */
    .scifunc, .scinm, .sciop, .scieq {
        width: 36px !important;
        height: 32px !important;
        line-height: 32px !important;
        font-size: 10px !important;
        margin: 1px !important;
    }

    #sciInPut, #sciOutPut {
        padding: 6px !important;
        font-size: 12px !important;
    }

    #sciOutPut {
        font-size: 16px !important;
    }

    #calcSearchTerm {
        padding: 10px !important;
        font-size: 14px !important;
    }

    #bluebtn {
        padding: 10px !important;
        font-size: 14px !important;
    }

    .homelisttile {
        padding: 10px;
    }

    .homelisttile h3 {
        font-size: 15px;
    }

    .homelisttile p {
        font-size: 12px;
    }

    #calinputtable input, #calinputtable select {
        padding: 6px;
        font-size: 13px;
    }

    input[type="submit"] {
        background-color: rgb(76, 123, 37) !important;
        background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180px' height='40px'><circle cx='112' cy='20' r='11' fill='darkseagreen' /><path d='M110 12 L120 20 L110 28 Z' fill='white' /></svg>") !important;
        background-repeat: no-repeat !important;
        color: white !important;
        padding: 11px 50px 11px 16px !important;
        border-radius: 3px !important;
        font-size: 16px !important;
        width: auto !important;
        margin: 0 8px 0 0 !important;
    }

    input[type="button"] {
        background: rgb(171, 171, 171) !important;
        color: white !important;
        padding: 11px 8px !important;
        border-radius: 3px !important;
        font-size: 16px !important;
        width: auto !important;
        margin: 0 8px 0 0 !important;
    }

    table {
        font-size: 11px;
    }

    table th, table td {
        padding: 6px 3px;
    }

    #footernav {
        font-size: 11px;
    }
}

/* Homepage Mobile Layout Fixes */
@media (max-width: 768px) {
    /* Fix homepage main container */
    #homecaldiv {
        padding: 10px;
        overflow-x: hidden;
    }

    #homecaldiv #contentout {
        width: 100%;
        padding: 0;
        overflow-x: hidden;
    }

    /* Fix the main homepage table layout */
    #homecaldiv table[width="100%"] {
        width: 100% !important;
        display: block !important;
        margin: 0 !important;
        border-collapse: separate !important;
        border-spacing: 0 !important;
    }

    #homecaldiv table[width="100%"] tbody,
    #homecaldiv table[width="100%"] tr {
        display: block !important;
        width: 100% !important;
    }

    #homecaldiv table[width="100%"] > tbody > tr > td {
        display: block !important;
        width: 100% !important;
        padding: 15px 0 !important;
        text-align: center !important;
        vertical-align: top !important;
    }

    /* Calculator section - first td containing the calculator table */
    #homecaldiv table[width="100%"] > tbody > tr > td:first-child {
        margin-bottom: 30px;
        padding-bottom: 20px;
        border-bottom: 1px solid #eee;
    }

    /* Search section - second td containing #homesch */
    #homecaldiv table[width="100%"] > tbody > tr > td:last-child {
        margin-top: 0;
        padding-top: 20px;
    }

    /* Scientific calculator container */
    #sciout {
        margin: 0 auto !important;
        max-width: 380px !important;
        width: 100% !important;
        display: block !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    /* Calculator main table */
    #sciout > table {
        width: 100% !important;
        max-width: 380px !important;
        margin: 0 auto !important;
        display: table !important;
        border-collapse: separate !important;
        border-spacing: 2px !important;
    }

    /* Calculator table rows and cells */
    #sciout table tbody,
    #sciout table tr {
        display: table-row !important;
        width: 100% !important;
    }

    #sciout table td {
        display: table-cell !important;
        vertical-align: top !important;
        padding: 2px !important;
    }

    /* Calculator display area container */
    #sciout table tr:first-child td {
        width: 100% !important;
        text-align: center !important;
    }

    /* Calculator buttons area */
    #sciout table tr:nth-child(2) td {
        width: 50% !important;
        vertical-align: top !important;
    }

    /* Left side - function buttons */
    #sciout table tr:nth-child(2) td:first-child {
        padding-right: 5px !important;
    }

    /* Right side - number buttons */
    #sciout table tr:nth-child(2) td:last-child {
        padding-left: 5px !important;
    }

    /* Calculator display area */
    #sciInPut, #sciOutPut {
        padding: 8px !important;
        font-size: 14px !important;
        text-align: right !important;
    }

    #sciOutPut {
        font-size: 18px !important;
        font-weight: bold !important;
    }

    /* Search section */
    #homesch {
        padding: 15px 10px !important;
        text-align: center !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    #homesch h1 {
        font-size: 22px !important;
        margin-bottom: 15px !important;
        text-align: center !important;
        line-height: 1.3 !important;
    }

    #homesch table {
        width: 100% !important;
        margin: 0 auto !important;
        display: block !important;
    }

    #homesch table tbody,
    #homesch table tr {
        display: block !important;
        width: 100% !important;
    }

    #homesch table td {
        display: block !important;
        width: 100% !important;
        padding: 5px 0 !important;
    }

    #calcSearchTerm {
        width: 100% !important;
        padding: 12px !important;
        font-size: 16px !important;
        border: 1px solid #ccc !important;
        border-radius: 6px !important;
        box-sizing: border-box !important;
        margin-bottom: 10px !important;
    }

    #bluebtn {
        width: 100% !important;
        padding: 12px !important;
        background: #007bff !important;
        color: white !important;
        border: none !important;
        border-radius: 6px !important;
        cursor: pointer !important;
        font-size: 16px !important;
        text-align: center !important;
        display: block !important;
        font-weight: bold !important;
    }

    #bluebtn:hover {
        background: #0056b3 !important;
    }

    #bluebtn:active {
        transform: scale(0.98);
    }
}

/* Additional Mobile Optimizations */
@media (max-width: 600px) {
    /* Improve touch targets */
    a, button, input[type="submit"], input[type="button"] {
        min-height: 44px;
        min-width: 44px;
    }

    /* Calculator button improvements for mobile */
    .scifunc, .scinm, .sciop, .scieq {
        width: 42px !important;
        height: 36px !important;
        line-height: 36px !important;
        font-size: 11px !important;
        margin: 1px !important;
        border-radius: 4px !important;
        cursor: pointer !important;
        user-select: none !important;
        -webkit-user-select: none !important;
        -moz-user-select: none !important;
        -ms-user-select: none !important;
        display: inline-block !important;
        text-align: center !important;
        vertical-align: top !important;
        box-sizing: border-box !important;
        border: 1px solid #ccc !important;
        background: #f8f9fa !important;
        color: #333 !important;
        font-weight: normal !important;
    }

    .scifunc:active, .scinm:active, .sciop:active, .scieq:active {
        transform: scale(0.95) !important;
        background-color: #e0e0e0 !important;
    }

    .scifunc:hover, .scinm:hover, .sciop:hover, .scieq:hover {
        background-color: #e9ecef !important;
    }

    /* Special styling for different button types */
    .scinm {
        background: #fff !important;
        font-weight: bold !important;
    }

    .sciop {
        background: #007bff !important;
        color: white !important;
    }

    .scieq {
        background: #28a745 !important;
        color: white !important;
    }

    /* Calculator button container improvements */
    #homefunbtn div {
        text-align: center !important;
        margin-bottom: 2px !important;
        white-space: nowrap !important;
    }

    /* Radio button styling in calculator */
    .scird {
        display: inline-block !important;
        vertical-align: top !important;
        margin: 1px !important;
        padding: 2px 4px !important;
        background: #f8f9fa !important;
        border: 1px solid #ccc !important;
        border-radius: 4px !important;
        font-size: 10px !important;
    }

    .scird label {
        margin: 0 2px !important;
        font-size: 10px !important;
        cursor: pointer !important;
    }

    .scird input[type="radio"] {
        margin-right: 2px !important;
        transform: scale(0.8) !important;
    }

    /* Scientific calculator display */
    #sciInPut, #sciOutPut {
        padding: 8px !important;
        font-size: 14px !important;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    #sciOutPut {
        font-size: 18px !important;
        font-weight: bold;
    }

    /* Homepage tiles mobile optimization */
    .homelisttile {
        background: #fff;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        transition: box-shadow 0.3s ease;
    }

    .homelisttile:hover {
        box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    }

    .hicon img {
        max-width: 80px;
        height: auto;
        margin: 10px auto;
        display: block;
    }

    .hh {
        text-align: center;
        margin-bottom: 15px;
    }

    .hh a {
        font-size: 18px;
        font-weight: bold;
        color: #333;
        text-decoration: none;
    }

    .hh a:hover {
        color: #007bff;
    }

    .hl {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .hl li {
        margin-bottom: 8px;
        padding: 0;
    }

    .hl li a {
        display: block;
        padding: 8px 12px;
        color: #555;
        text-decoration: none;
        border-radius: 4px;
        font-size: 14px;
        transition: background-color 0.3s ease;
    }

    .hl li a:hover {
        background-color: #f8f9fa;
        color: #007bff;
    }

    /* Better spacing for mobile */
    p {
        margin-bottom: 12px;
        line-height: 1.6;
    }

    ul, ol {
        padding-left: 20px;
    }

    li {
        margin-bottom: 5px;
    }

    /* Improve form layout */
    .panel {
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        margin: 15px 0;
    }

    /* Mobile form improvements */
    #calinputtable {
        width: 100%;
        border-collapse: separate;
        border-spacing: 0;
    }

    #calinputtable tr {
        display: block;
        margin: 0 0 20px 0;
        border-bottom: 1px solid #f0f0f0;
        padding: 0 0 15px 0;
    }

    #calinputtable tr:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    #calinputtable tr:last-child td {
        padding-top: 8px !important;
        padding-left: 70px !important;
        text-align: left !important;
    }

    #calinputtable td:first-child {
        display: block;
        width: 100%;
        font-weight: bold;
        color: #333;
        margin: 0 0 8px 0;
        padding: 0;
        text-align: left;
    }

    #calinputtable td:last-child {
        display: block;
        width: 100%;
        padding: 0;
        margin: 0;
    }

    #calinputtable input[type="text"],
    #calinputtable input[type="number"],
    #calinputtable select {
        width: 100%;
        padding: 12px;
        font-size: 16px;
        border: 1px solid #ddd;
        border-radius: 6px;
        box-sizing: border-box;
        background: #fff;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }

    #calinputtable select {
        background-image: url("data:image/svg+xml;charset=US-ASCII,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'><path fill='%23666' d='M2 0L0 2h4zm0 5L0 3h4z'/></svg>");
        background-repeat: no-repeat;
        background-position: right 12px center;
        background-size: 12px;
        padding-right: 40px;
    }

    #calinputtable input:focus,
    #calinputtable select:focus {
        outline: none;
        border-color: #007bff;
        box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
    }

    /* Radio button and checkbox improvements */
    #calinputtable input[type="radio"],
    #calinputtable input[type="checkbox"] {
        width: auto;
        margin-right: 8px;
        transform: scale(1.2);
    }

    #calinputtable label {
        display: inline-block;
        margin: 8px 15px 8px 0;
        font-size: 14px;
        cursor: pointer;
        user-select: none;
    }

    /* Button improvements */
    #calinputtable input[type="submit"],
    #calinputtable input[type="button"] {
        width: auto !important;
        font-size: 16px;
        font-weight: bold;
        border: none;
        cursor: pointer;
        margin: 0 8px 0 0;
        transition: all 0.3s ease;
        box-sizing: border-box;
        display: inline-block;
    }

    #calinputtable input[type="submit"] {
        background-color: rgb(76, 123, 37) !important;
        background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180px' height='40px'><circle cx='112' cy='20' r='11' fill='darkseagreen' /><path d='M110 12 L120 20 L110 28 Z' fill='white' /></svg>") !important;
        background-repeat: no-repeat !important;
        color: white !important;
        padding: 11px 50px 11px 16px !important;
        border-radius: 3px !important;
    }

    #calinputtable input[type="submit"]:hover {
        background-color: rgb(68, 68, 68) !important;
    }

    #calinputtable input[type="button"] {
        background: rgb(171, 171, 171) !important;
        color: white !important;
        padding: 11px 8px !important;
        border-radius: 3px !important;
    }

    #calinputtable input[type="button"]:hover {
        background: rgb(68, 68, 68) !important;
    }

    /* Grid layout fixes for mobile */
    div[style*="display: grid"],
    div[style*="grid-template-columns"] {
        display: block !important;
        grid-template-columns: none !important;
    }

    div[style*="display: grid"] > div,
    div[style*="grid-template-columns"] > div,
    div[style*="grid-template-columns"] > label {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }

    /* Better table display on mobile */
    table {
        border-collapse: collapse;
        margin: 10px 0;
    }

    table th {
        background-color: #f5f5f5;
        font-weight: bold;
    }

    table td, table th {
        border: 1px solid #ddd;
        text-align: left;
        vertical-align: top;
    }

    /* Responsive images */
    img {
        max-width: 100%;
        height: auto;
    }

    /* Better code blocks */
    div[style*="background: #f8f8f8"] {
        padding: 10px !important;
        margin: 10px 0 !important;
        border-radius: 5px;
        overflow-x: auto;
    }

    /* Improve calculator grid layouts */
    div[style*="display: grid"] {
        display: block !important;
    }

    div[style*="display: grid"] > * {
        margin-bottom: 10px;
    }

    /* Better checkbox layout */
    div[style*="grid-template-columns"] label {
        display: block;
        margin: 5px 0;
        padding: 5px 0;
    }

    /* Improve related links */
    fieldset {
        border: 1px solid #ccc;
        border-radius: 5px;
        padding: 10px;
        margin: 15px 0;
    }

    fieldset legend {
        padding: 0 10px;
        font-weight: bold;
        color: #333;
    }

    fieldset a {
        display: inline-block;
        margin: 2px 5px 2px 0;
        padding: 3px 6px;
        background: #f0f0f0;
        border-radius: 3px;
        text-decoration: none;
        font-size: 12px;
    }

    fieldset a:hover {
        background: #e0e0e0;
    }
}

/* Landscape orientation optimizations */
@media (max-width: 768px) and (orientation: landscape) {
    #header {
        padding: 5px 2.5%;
    }

    #logo img {
        max-width: 140px;
    }

    h1 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .homelisttile {
        width: 48%;
        margin: 1%;
        display: inline-block;
        vertical-align: top;
    }
}

/* Additional Homepage Mobile Fixes */
@media (max-width: 600px) {
    /* Force homepage layout to be mobile-friendly */
    #homecaldiv {
        overflow-x: hidden !important;
    }

    /* Ensure calculator doesn't overflow */
    #sciout {
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    /* Fix any remaining table layout issues */
    #homecaldiv table,
    #homecaldiv tbody,
    #homecaldiv tr,
    #homecaldiv td {
        display: block !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Center everything properly */
    #homecaldiv td {
        text-align: center !important;
        margin: 0 auto !important;
    }

    /* Ensure search section is properly contained */
    #homesch {
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    /* Fix calculator button layout */
    #homefunbtn,
    #homefunbtn div {
        width: 100% !important;
        text-align: center !important;
        overflow: hidden !important;
    }

    /* Prevent horizontal scrolling */
    body {
        overflow-x: hidden !important;
    }

    #contentout {
        overflow-x: hidden !important;
    }
}

/* Final Mobile Optimizations */
@media (max-width: 600px) {
    /* Ensure proper mobile scaling */
    html {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
    }

    /* Improve touch scrolling */
    body {
        -webkit-overflow-scrolling: touch;
        overflow-scrolling: touch;
    }

    /* Better mobile typography */
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    /* Improve mobile calculator display */
    #sciout {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Better mobile navigation */
    #breadcrumbs a {
        padding: 2px 4px;
        margin: 1px;
        background: #f8f9fa;
        border-radius: 3px;
        text-decoration: none;
    }

    /* Mobile-friendly links */
    a {
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
        tap-highlight-color: rgba(0,0,0,0.1);
    }

    /* Improve mobile form validation */
    input:invalid {
        border-color: #dc3545;
        box-shadow: 0 0 0 2px rgba(220,53,69,0.25);
    }

    input:valid {
        border-color: #28a745;
    }

    /* Better mobile error handling */
    .error-message {
        color: #dc3545;
        font-size: 14px;
        margin-top: 5px;
        display: block;
    }

    /* Mobile loading states */
    .loading {
        opacity: 0.6;
        pointer-events: none;
    }

    /* Improve mobile accessibility */
    button:focus,
    input:focus,
    select:focus,
    a:focus {
        outline: 2px solid #007bff;
        outline-offset: 2px;
    }
}

/* Print styles */
@media print {
    #header, #right, #footer {
        display: none;
    }

    #content {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    h1, h2, h3, h4 {
        page-break-after: avoid;
    }

    table {
        page-break-inside: avoid;
    }
}