body {
    font-family: "Open Sans", sans-serif;
    color: #333;
    background-color: #f5f5f5;
}
.header {
    background: linear-gradient(135deg, #00224D 0%, #003d82 100%);
    color: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.brand {
    font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
}
.brand:hover, .brand:focus {
    text-decoration: none;
    color: #fff;
}
.nav-menu {
    margin-top: 10px;
}
.nav-menu a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-menu a:hover {
    color: #A0153E;
}
.navbar-toggler {
    background-color: #fff;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
}
.navbar-toggler-icon {
    width: 25px;
    height: 2px;
    background-color: #00224D;
    display: block;
    margin: 5px 0;
    transition: 0.3s;
}
.mobile-menu {
    display: none;
    background-color: #003d82;
    padding: 15px 0;
    margin-top: 15px;
    border-radius: 5px;
}
.mobile-menu.show {
    display: block;
}
.mobile-menu a {
    display: block;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-menu a:last-child {
    border-bottom: none;
}
.mobile-menu a:hover {
    background-color: #00224D;
}
@media (max-width: 768px) {
    .desktop-menu {
        display: none;
    }
    .hero h1 {
        font-size: 1.8rem !important;
    }
    .hero .lead {
        font-size: 1rem;
    }
}
@media (min-width: 769px) {
    .navbar-toggler {
        display: none;
    }
}
.hero {
    background: linear-gradient(135deg, #A0153E 0%, #c71f52 100%);
    color: #fff;
    padding: 60px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}
.ip-display {
    background-color: #fff;
    padding: 40px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.lookup-form {
    background-color: #fff;
    padding: 15px;
    margin-top: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}
.info-section {
    background-color: #fff;
    padding: 50px 0;
    margin-top: 30px;
}
.info-section h2 {
    color: #00224D;
    margin-bottom: 30px;
    font-weight: 700;
}
.info-section h3 {
    color: #A0153E;
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: 600;
}
.info-section p, .info-section li {
    line-height: 1.8;
    color: #555;
}
.faq-section {
    background-color: #f8f9fa;
    padding: 50px 0;
}
.faq-section h2 {
    color: #00224D;
    margin-bottom: 40px;
    font-weight: 700;
    text-align: center;
}
.faq-item {
    background-color: #fff;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.faq-item h4 {
    color: #A0153E;
    margin-bottom: 15px;
    font-weight: 600;
}
.faq-item p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 0;
}
footer {
    background: linear-gradient(135deg, #00224D 0%, #003d82 100%);
    color: #fff;
    padding: 50px 0 20px;
    margin-top: 50px;
}
footer a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}
footer a:hover {
    color: #A0153E;
}
.footer-section {
    margin-bottom: 30px;
}
.footer-section h5 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.footer-section p {
    line-height: 1.8;
    margin-bottom: 20px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    display: inline-block;
}
.social-icons {
    font-size: 1.5rem;
}
.social-icons a {
    margin-right: 15px;
    display: inline-block;
    transition: transform 0.3s;
}
.social-icons a:hover {
    transform: translateY(-3px);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 30px;
    text-align: center;
}
.visitor-count {
    margin: 10px 0;
    display: none;
}
#loading {
    display: none;
}
.ssl-icon {
    font-size: 1.5rem;
    margin-left: 10px;
}
.ssl-true {
    color: #28a745;
}
.ssl-false {
    color: #dc3545;
}
.copy-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 0.2rem;
    color: #fff;
    background-color: #007bff;
    border: none;
    cursor: pointer;
}
.copy-btn:hover {
    background-color: #0056b3;
}
.ip-info-box {
    background-color: #000;
    color: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}
.ip-info-box h3 {
    margin-top: 0;
    color: #A0153E;
    display: inline-block;
}
.api-name {
    float: right;
    background-color: #A0153E;
    color: #fff;
    padding: 5px 10px;
    border-radius: 3px;
    font-size: 0.8em;
    margin-top: 5px;
}
.ip-info-table {
    width: 100%;
    margin-top: 15px;
}
.ip-info-table th, .ip-info-table td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #333;
}
.ip-info-table th {
    background-color: #1a1a1a;
}
.nav-pills .nav-link {
    color: #495057;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    margin-right: 5px;
}
.nav-pills .nav-link.active {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}
.cookie-consent-popup {
    position: fixed;
    left: 0;
    right: 0;
    bottom: -100%;
    background-color: rgba(0, 34, 77, 0.95);
    color: #fff;
    padding: 20px;
    text-align: center;
    transition: bottom 0.5s ease-in-out;
    z-index: 1000;
}
.cookie-consent-popup.show {
    bottom: 0;
}
.cookie-buttons button {
    margin: 10px 10px 0;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
/*.ad-space {*/
/*    background-color: #f0f0f0;*/
/*    border: 2px dashed #ccc;*/
/*    padding: 20px;*/
/*    text-align: center;*/
/*    margin: 30px 0;*/
/*    min-height: 250px;*/
/*    display: flex;*/
/*    align-items: center;*/
/*    justify-content: center;*/
/*    color: #999;*/
/*    font-size: 14px;*/
/*}*/
/*.ad-horizontal {*/
/*    min-height: 90px;*/
/*}*/
/*.ad-vertical {*/
/*    min-height: 600px;*/
/*}*/
.feature-box {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 30px;
    text-align: center;
}
.feature-box i {
    font-size: 3rem;
    color: #A0153E;
    margin-bottom: 20px;
}
.feature-box h3 {
    color: #00224D;
    margin-bottom: 15px;
}
.static-page {
    background-color: #fff;
    padding: 50px 0;
    min-height: 60vh;
}
.static-page h1 {
    color: #00224D;
    margin-bottom: 30px;
    font-weight: 700;
}
.static-page h2 {
    color: #A0153E;
    margin-top: 30px;
    margin-bottom: 20px;
    font-weight: 600;
}
.static-page h3 {
    color: #00224D;
    margin-top: 20px;
    margin-bottom: 15px;
    font-weight: 600;
}
.static-page p, .static-page li {
    line-height: 1.8;
    color: #555;
}
.dns-provider-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 10px;
}
.badge-dnstrack { background-color: #A0153E; color: white; }
.badge-google { background-color: #4285f4; color: white; }
.badge-cloudflare { background-color: #f38020; color: white; }
.badge-opendns { background-color: #00a3e0; color: white; }
.badge-quad9 { background-color: #00897b; color: white; }
.propagation-info {
    background-color: #e7f3ff;
    border-left: 4px solid #007bff;
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}
.propagation-info h5 {
    color: #007bff;
    margin-bottom: 10px;
}
.dns-comparison {
    margin-top: 30px;
}
.record-count {
    font-size: 0.9rem;
    color: #666;
    margin-top: 5px;
}
.no-records {
    color: #dc3545;
    font-style: italic;
    padding: 20px;
    text-align: center;
}
.loading-dns {
    text-align: center;
    padding: 20px;
    color: #666;
}
.results h3 {
    margin-top: 30px;
    margin-bottom: 25px;
}
.nav-pills {
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 0;
    flex-wrap: wrap;
}
.nav-pills .nav-item {
    margin-bottom: -2px;
}
.nav-pills .nav-link {
    color: #495057;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    margin-right: 5px;
    padding: 12px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}
.nav-pills .nav-link:hover {
    background-color: #f8f9fa;
    border-bottom-color: #dee2e6;
}
.nav-pills .nav-link.active {
    color: #A0153E;
    background-color: transparent;
    border-bottom-color: #A0153E;
}
.table-pastel {
    background-color: #fff;
    width: 100%;
    white-space: nowrap;
}
.table-pastel thead th {
    background-color: #f8f9fa;
    color: #333;
    font-weight: 600;
    border: none;
    padding: 15px;
    border-bottom: 3px solid;
}
.table-pastel tbody tr {
    background-color: #fff;
}
.table-pastel td {
    padding: 15px;
    border: none;
    border-bottom: 1px solid;
    vertical-align: middle;
    word-break: break-word;
}
.table-pastel .badge {
    padding: 6px 12px;
    font-weight: 600;
}
.table-pastel code {
    background-color: #f8f9fa;
    padding: 4px 8px;
    border-radius: 4px;
    color: #333;
    border: 1px solid;
}
#tab-0 .table-pastel thead th { border-bottom-color: #A0153E; }
#tab-0 .table-pastel td { border-bottom-color: rgba(160, 21, 62, 0.2); }
#tab-0 .table-pastel code { border-color: rgba(160, 21, 62, 0.3); }
#tab-1 .table-pastel thead th { border-bottom-color: #4285f4; }
#tab-1 .table-pastel td { border-bottom-color: rgba(66, 133, 244, 0.2); }
#tab-1 .table-pastel code { border-color: rgba(66, 133, 244, 0.3); }
#tab-2 .table-pastel thead th { border-bottom-color: #f38020; }
#tab-2 .table-pastel td { border-bottom-color: rgba(243, 128, 32, 0.2); }
#tab-2 .table-pastel code { border-color: rgba(243, 128, 32, 0.3); }
#tab-3 .table-pastel thead th { border-bottom-color: #00a3e0; }
#tab-3 .table-pastel td { border-bottom-color: rgba(0, 163, 224, 0.2); }
#tab-3 .table-pastel code { border-color: rgba(0, 163, 224, 0.3); }
#tab-4 .table-pastel thead th { border-bottom-color: #00897b; }
#tab-4 .table-pastel td { border-bottom-color: rgba(0, 137, 123, 0.2); }
#tab-4 .table-pastel code { border-color: rgba(0, 137, 123, 0.3); }
.table-responsive {
    overflow-x: auto;
}
@media (max-width: 768px) {
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .table-pastel {
        white-space: nowrap;
    }
    .table-pastel td, .table-pastel th {
        white-space: nowrap;
    }
    .table-pastel code {
        white-space: nowrap;
        display: inline-block;
        max-width: 100%;
    }
}
.faq-section {
    margin-top: 50px;
}
.propagation-summary-row {
    margin-bottom: 15px;
}