:root {
    --bg-gradient: linear-gradient(135deg, #020617 0%, #0f172a 100%);
    --accent-color: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.4);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-bg: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes skeleton {
    0% {
        background-position: -200px 0;
    }

    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.skeleton {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.05) 100%);
    background-size: 200px 100%;
    animation: skeleton 1.5s ease-in-out infinite;
    border-radius: 4px;
    min-height: 1.2em;
}

.card {
    animation: fadeIn 0.6s ease-out;
}

.card:nth-child(1) {
    animation-delay: 0.1s;
}

.card:nth-child(2) {
    animation-delay: 0.2s;
}

.card:nth-child(3) {
    animation-delay: 0.3s;
}

.card:nth-child(4) {
    animation-delay: 0.4s;
}

.card:nth-child(5) {
    animation-delay: 0.5s;
}

.card:nth-child(6) {
    animation-delay: 0.6s;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.1;
    z-index: -1;
    animation: pulse-bg 15s infinite alternate;
}

@keyframes pulse-bg {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.2);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
    width: 100%;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo::before {
    content: '🌐';
    font-size: 1.5rem;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switcher select {
    background: var(--glass-bg);
    color: #f8fafc;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 2.5rem 0.8rem 1rem; /* Adjusted padding */
    border-radius: 12px; /* Smoother radius */
    min-width: 160px; /* More compact */
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.lang-switcher select:hover {
    border-color: var(--accent-color);
    background-color: rgba(30, 41, 59, 0.8);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.lang-switcher select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.lang-switcher option {
    background: #0f172a;
    color: #f8fafc;
    padding: 12px;
}

.copy-btn-small {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.copy-btn-small:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.copy-btn-small.copied {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
    animation: pulse 0.5s ease;
}

.copy-btn-small.copied::before {
    content: '✓ ';
}

.refresh-container {
    margin-top: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.update-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.auto-refresh-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.auto-refresh-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.auto-refresh-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

.toggle-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.refresh-interval-select {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.6rem 2.2rem 0.6rem 0.9rem;
    border-radius: 8px;
    cursor: pointer;
    outline: none;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 80px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%233b82f6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    text-indent: 0.01px;
    text-overflow: '';
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.refresh-interval-select:hover {
    border-color: var(--accent-color);
    background-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.25);
    transform: translateY(-2px);
}

.refresh-interval-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-glow), 0 4px 12px rgba(0, 0, 0, 0.15);
    background-color: rgba(59, 130, 246, 0.15);
}

.refresh-interval-select option {
    background: #1e293b;
    color: #f8fafc;
    padding: 0.8rem;
    border: none;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.5;
}

.update-icon {
    font-size: 1rem;
    animation: pulse 2s infinite;
}

.update-text {
    font-weight: 500;
}

.refresh-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.75rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
    font-weight: 600;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.refresh-btn:hover:not(:disabled) {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.refresh-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.hero-ip {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.6s ease-out 0s;
    min-height: 300px;
}

.hero-ip::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.hero-ip:hover::after {
    opacity: 1;
}

.hero-ip::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #8b5cf6);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.hero-ip:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.4);
}

.hero-ip:hover::before {
    opacity: 1;
}

.ip-label {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.main-ip-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    min-height: 4rem;
}

.ip-address-main {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    word-break: break-all;
    text-align: center;
    margin: 0;
    min-height: 3rem;
}

.copy-btn-main {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    min-height: 50px;
}

.copy-btn-main:hover {
    background: var(--accent-color);
    color: white;
    transform: scale(1.08);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.copy-btn-main.copied {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
    animation: pulse 0.5s ease;
}

.dual-ip-container {
    display: flex;
    flex-wrap: wrap;
    margin: -0.75rem;
    margin-top: 1.5rem;
    position: relative;
    z-index: 2;
    min-height: 120px;
    width: calc(100% + 1.5rem);
}

.ip-box {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    flex: 1 0 280px;
    margin: 0.75rem;
}

.ip-box:hover {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.ip-type {
    position: absolute;
    top: -12px;
    background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 12px var(--accent-glow);
    letter-spacing: 0.05em;
}

.ip-address-small {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-all;
    text-align: center;
    margin: 0.5rem 0 0 0;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    margin: -1rem;
    margin-bottom: 3rem;
    width: calc(100% + 2rem);
}

.grid>.card {
    flex: 1 0 320px;
    margin: 1rem;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.card:hover::after {
    opacity: 1;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #8b5cf6);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.4);
}

.card:hover::before {
    opacity: 1;
}

.card-map {
    /* grid-column: span 1; removed for flex fallback */
    display: flex;
    flex-direction: column;
    flex-grow: 10;
    /* Ensure map takes available space or full width if needed */
}

.card h2 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
    gap: 1rem;
    transition: all 0.3s ease;
}

.info-row:hover {
    background: rgba(255, 255, 255, 0.02);
    margin: 0 -2rem;
    padding-left: 2rem;
    padding-right: 2rem;
    border-radius: 8px;
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.info-value {
    font-weight: 600;
    text-align: right;
    color: var(--text-primary);
    word-break: break-word;
    overflow-wrap: break-word;
    flex-shrink: 1;
    margin-left: 1rem;
    max-width: 60%;
}

.info-value.status-yes {
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-end;
}

.info-value.status-yes::before {
    content: '✓';
    color: var(--success-color);
    font-weight: bold;
}

.info-value.status-no {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-end;
}

.info-value.status-no::before {
    content: '✗';
    color: var(--text-secondary);
}

.info-value.status-warning {
    color: var(--warning-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-end;
}

.info-value.status-warning::before {
    content: '⚠';
    color: var(--warning-color);
}

.card-map #map {
    height: 400px;
    width: 100%;
    border-radius: 12px;
    z-index: 1;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-map:hover #map {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.2);
}

footer {
    padding: 3rem 2rem 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
    background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.3) 100%);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}

.footer-copyright {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin: 0;
}

.footer-copyright strong {
    background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.footer-credits {
    font-size: 0.9rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-powered {
    font-size: 0.85rem;
    margin: 0;
    opacity: 0.8;
}

.footer-link {
    color: var(--accent-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 600;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid transparent;
}

.footer-link:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    text-decoration: none;
}

.footer-link-icon {
    font-size: 1.1rem;
    filter: grayscale(0);
    transition: transform 0.3s ease;
}

.footer-link:hover .footer-link-icon {
    transform: scale(1.2) rotate(5deg);
}

.footer-divider {
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: 0.5rem 0;
}

.footer-services {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 0.5rem;
}

.footer-service-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    border: 1px solid transparent;
}

.footer-service-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    transform: translateY(-2px);
    text-decoration: none;
}

.footer-service-icon {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.footer-service-link:hover .footer-service-icon {
    transform: scale(1.15);
}

.footer-separator {
    color: var(--text-secondary);
    opacity: 0.5;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    footer {
        padding: 2rem 1rem 1.5rem;
        margin-top: 3rem;
    }

    .footer-content {
        gap: 1rem;
    }

    .footer-credits {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-services {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-separator {
        display: none;
    }

    .footer-link,
    .footer-service-link {
        width: 100%;
        justify-content: center;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}



@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
    }

    .logo {
        font-size: 1.5rem;
    }

    .header-controls {
        width: 100%;
        justify-content: flex-end;
    }

    .ip-address-main {
        font-size: 2rem;
    }

    .copy-btn-main {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .dual-ip-container {
        /* grid-template-columns: repeat(2, 1fr); */
        width: 100%;
        margin: 1.5rem 0 0 0;
    }

    .ip-box {
        min-width: 100%;
        margin: 0 0 1.5rem 0;
    }

    .ip-address-small {
        font-size: 1.2rem;
    }

    .grid {
        /* grid-template-columns: 1fr; */
        width: 100%;
        margin: 0 0 3rem 0;
    }

    .grid>.card {
        margin: 0 0 2rem 0;
        flex-basis: 100%;
    }



    .card-map #map {
        height: 300px;
    }

    .info-row {
        flex-direction: column;
        gap: 0.5rem;
    }

    .info-value {
        text-align: left;
        justify-content: flex-start;
    }
}





html {
    scroll-behavior: smooth;
}


button:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 300px;
}

.toast.success {
    border-left: 3px solid var(--success-color);
}

.toast.error {
    border-left: 3px solid var(--error-color);
}

.toast.info {
    border-left: 3px solid var(--accent-color);
}

.toast.warning {
    border-left: 3px solid var(--warning-color);
    background: rgba(245, 158, 11, 0.15);
    animation: pulse-toast 2s infinite, shake-toast 0.5s ease;
    font-weight: 600;
}

@keyframes pulse-toast {

    0%,
    100% {
        box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    }

    50% {
        box-shadow: 0 8px 32px 0 rgba(245, 158, 11, 0.6);
    }
}

@keyframes shake-toast {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 25px var(--accent-glow);
}

.scroll-to-top:active {
    transform: translateY(-3px) scale(1.05);
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .ip-address-main {
        font-size: 1.5rem;
    }

    .ip-address-small {
        font-size: 1rem;
    }

    .card {
        padding: 1.5rem;
    }
}


.table-container {
    overflow-x: auto;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;

}

.history-table th,
.history-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.history-table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.history-table tr:last-child td {
    border-bottom: none;
}

.history-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.history-controls {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.btn-secondary:last-child:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border-color: var(--error-color);
}


.btn-primary {
    background: var(--accent-color);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .refresh-container {
        flex-direction: column;
        gap: 0.75rem;
    }

    .auto-refresh-controls {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }

    .toggle-label {
        font-size: 0.8rem;
    }

    .refresh-interval-select {
        font-size: 0.85rem;
        padding: 0.5rem 2rem 0.5rem 0.7rem;
        min-width: 70px;
    }

    .refresh-interval-select option {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}