:root {
    /* Light Mode Variables - Moon Theme */
    --bg-gradient-1: #f0f4ff;
    --bg-gradient-2: #e6e6fa;
    --bg-gradient-3: #d8d1ff;

    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(200, 200, 255, 0.3);
    --card-shadow: 0 12px 40px rgba(120, 100, 200, 0.15);

    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;

    --item-bg: rgba(248, 250, 252, 0.7);
    --item-border: rgba(200, 200, 255, 0.2);
    --item-hover-bg: rgba(255, 255, 255, 0.95);

    --icp-icon-bg: rgba(147, 51, 234, 0.1);
    --icp-icon-color: #9333ea;
    --police-icon-bg: rgba(59, 130, 246, 0.1);
    --police-icon-color: #3b82f6;

    --link-color: #8b5cf6;
    --link-hover-color: #7c3aed;

    --glass-blur: 20px;

    /* Moon Theme Variables */
    --moon-silver: #c0c0c0;
    --moon-gold: #ffd700;
    --moon-purple: #9370db;
    --moon-blue: #4169e1;
    --moon-shadow: rgba(147, 51, 234, 0.1);
    --moon-glow: rgba(255, 215, 0, 0.3);
}

body.dark-mode {
    /* Dark Mode Variables - Moon Night Theme */
    --bg-gradient-1: #0a0a1a;
    --bg-gradient-2: #1a1a3a;
    --bg-gradient-3: #2a1a4a;

    --card-bg: rgba(25, 25, 50, 0.8);
    --card-border: rgba(147, 112, 219, 0.2);
    --card-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);

    --text-primary: #e2e8f0;
    --text-secondary: #cbd5e1;
    --text-tertiary: #a0aec0;

    --item-bg: rgba(40, 40, 70, 0.6);
    --item-border: rgba(147, 112, 219, 0.15);
    --item-hover-bg: rgba(60, 60, 100, 0.8);

    --icp-icon-bg: rgba(147, 51, 234, 0.15);
    --icp-icon-color: #c084fc;
    --police-icon-bg: rgba(59, 130, 246, 0.15);
    --police-icon-color: #93c5fd;

    --link-color: #c084fc;
    --link-hover-color: #e879f9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

/* Moon Theme Font Optimization */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: radial-gradient(circle at 20% 30%, var(--bg-gradient-1), transparent 40%),
        radial-gradient(circle at 80% 70%, var(--bg-gradient-2), transparent 40%),
        radial-gradient(circle at 50% 50%, var(--bg-gradient-3), transparent 50%);
    background-size: 200% 200%;
    animation: bgAnimate 25s ease infinite;
    overflow-x: hidden;
    position: relative;
    font-feature-settings: 'tnum', 'case', 'calt', 'liga';
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Moon Glow Effect */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 20%, var(--moon-glow) 0%, transparent 30%);
    animation: moonGlow 15s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: -1;
}

@keyframes moonGlow {
    0% {
        opacity: 0.3;
        transform: scale(0.8);
    }

    100% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

@keyframes bgAnimate {
    0% {
        background-position: 0% 50%;
    }

    25% {
        background-position: 100% 0%;
    }

    50% {
        background-position: 100% 100%;
    }

    75% {
        background-position: 0% 100%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.container {
    width: 100%;
    max-width: 460px;
    perspective: 1000px;
}

/* Moon Themed Card */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: 32px;
    box-shadow: var(--card-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    padding: 48px 40px;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--moon-glow) 0%, transparent 40%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    z-index: 1;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(120, 100, 200, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.card:hover::before {
    opacity: 0.3;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Header Section */
.header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

/* Moon Themed Icon */
.icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--moon-purple) 0%, var(--moon-blue) 50%, var(--moon-silver) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    box-shadow: 0 15px 30px rgba(147, 112, 219, 0.3);
    transform: rotate(-10deg);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.icon::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle, var(--moon-glow) 0%, transparent 60%);
    opacity: 0.6;
    animation: iconGlow 3s ease-in-out infinite alternate;
}

.icon::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    width: 30%;
    height: 30%;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    filter: blur(8px);
}

@keyframes iconGlow {
    0% {
        transform: scale(0.8) rotate(0deg);
    }

    100% {
        transform: scale(1.2) rotate(360deg);
    }
}

.card:hover .icon {
    transform: rotate(0deg) scale(1.1);
    box-shadow: 0 20px 40px rgba(147, 112, 219, 0.4);
}

.card:hover .icon::before {
    opacity: 0.8;
    animation-duration: 1.5s;
}

h1 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

/* Content Section */
.content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 2;
}

/* Moon Themed Info Items */
.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--item-bg);
    border: 1px solid var(--item-border);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.info-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--moon-glow), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.info-item:hover {
    background: var(--item-hover-bg);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 32px rgba(120, 100, 200, 0.15);
    border-color: rgba(147, 112, 219, 0.3);
}

.info-item:hover::before {
    left: 100%;
}

/* Moon Themed Item Icons */
.item-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.item-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.item-icon:hover::before {
    opacity: 1;
    animation: iconShimmer 2s ease-in-out infinite;
}

@keyframes iconShimmer {

    0%,
    100% {
        transform: rotate(0deg) scale(1);
    }

    50% {
        transform: rotate(180deg) scale(1.1);
    }
}

.item-icon.icp {
    background: var(--icp-icon-bg);
    color: var(--icp-icon-color);
}

.item-icon.police {
    background: var(--police-icon-bg);
    color: var(--police-icon-color);
}

.item-content {
    flex: 1;
}

.item-content h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.item-content p {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

/* Moon Themed Links */
.link {
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2px 4px;
    border-radius: 6px;
}

.link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--link-color), var(--link-hover-color));
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
}

.link:hover {
    color: var(--link-hover-color);
    text-shadow: 0 0 8px rgba(200, 150, 255, 0.3);
}

.link:hover::after {
    width: 100%;
}

.link:focus-visible {
    outline: 2px solid var(--link-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

/* Footer Section */
.footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--item-border);
    position: relative;
    z-index: 2;
}

.footer p {
    font-size: 13px;
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* Theme Toggle */
/* Moon Theme Toggle Button */
.theme-toggle {
    position: absolute;
    top: 24px;
    right: 24px;
    background: linear-gradient(135deg, var(--item-bg) 0%, rgba(147, 112, 219, 0.1) 100%);
    border: 1px solid var(--item-border);
    cursor: pointer;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 4px 20px var(--moon-shadow);
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--moon-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.theme-toggle:hover {
    background: linear-gradient(135deg, var(--item-hover-bg) 0%, rgba(147, 112, 219, 0.2) 100%);
    color: var(--text-primary);
    transform: rotate(180deg) scale(1.1);
    box-shadow: 0 8px 32px var(--moon-glow);
}

.theme-toggle:hover::before {
    opacity: 1;
}

.theme-toggle:active {
    transform: rotate(180deg) scale(0.95);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.theme-toggle:hover svg {
    transform: scale(1.2);
}

/* Accessibility Focus States */
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--link-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Enhanced Star Animation Effects */
@keyframes twinkle {

    0%,
    100% {
        opacity: 0.2;
        transform: scale(0.8);
    }

    25% {
        opacity: 0.6;
        transform: scale(1.1);
    }

    50% {
        opacity: 1;
        transform: scale(1.3);
    }

    75% {
        opacity: 0.4;
        transform: scale(0.9);
    }
}

@keyframes slowTwinkle {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.2);
    }
}

@keyframes fastTwinkle {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(0.9);
    }

    25% {
        opacity: 0.9;
        transform: scale(1.1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1);
    }

    75% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes shootingStar {
    0% {
        transform: translateX(-100px) translateY(-100px);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateX(100vw) translateY(100vh);
        opacity: 0;
    }
}

/* Enhanced Starry Sky Background */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        /* Bright stars with different twinkle speeds */
        radial-gradient(3px 3px at 10% 20%, var(--moon-gold), transparent),
        radial-gradient(2px 2px at 80% 10%, var(--moon-silver), transparent),
        radial-gradient(2px 2px at 30% 70%, var(--moon-gold), transparent),
        radial-gradient(1px 1px at 60% 30%, var(--moon-silver), transparent),
        radial-gradient(2px 2px at 90% 80%, var(--moon-gold), transparent),
        radial-gradient(1px 1px at 15% 85%, var(--moon-silver), transparent),
        radial-gradient(3px 3px at 70% 60%, var(--moon-gold), transparent),
        radial-gradient(1px 1px at 25% 40%, var(--moon-silver), transparent),
        radial-gradient(2px 2px at 85% 45%, var(--moon-gold), transparent),
        radial-gradient(1px 1px at 40% 90%, var(--moon-silver), transparent),

        /* Medium stars */
        radial-gradient(1.5px 1.5px at 5% 60%, var(--moon-silver), transparent),
        radial-gradient(1px 1px at 95% 25%, var(--moon-gold), transparent),
        radial-gradient(1.5px 1.5px at 45% 5%, var(--moon-silver), transparent),
        radial-gradient(1px 1px at 75% 95%, var(--moon-gold), transparent),
        radial-gradient(1.5px 1.5px at 20% 95%, var(--moon-silver), transparent),
        radial-gradient(1px 1px at 65% 15%, var(--moon-gold), transparent),

        /* Dim stars */
        radial-gradient(0.5px 0.5px at 8% 8%, var(--moon-silver), transparent),
        radial-gradient(0.5px 0.5px at 92% 92%, var(--moon-silver), transparent),
        radial-gradient(0.5px 0.5px at 35% 35%, var(--moon-silver), transparent),
        radial-gradient(0.5px 0.5px at 65% 65%, var(--moon-silver), transparent),
        radial-gradient(0.5px 0.5px at 50% 10%, var(--moon-silver), transparent),
        radial-gradient(0.5px 0.5px at 20% 50%, var(--moon-silver), transparent);
    background-repeat: repeat;
    background-size: 300px 300px, 250px 250px, 200px 200px, 180px 180px, 220px 220px;
    animation: twinkle 6s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: -2;
    opacity: 0.7;
}

/* Additional star layers with different animations */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(1px 1px at 12% 15%, var(--moon-gold), transparent),
        radial-gradient(1px 1px at 88% 25%, var(--moon-silver), transparent),
        radial-gradient(1px 1px at 55% 75%, var(--moon-gold), transparent),
        radial-gradient(1px 1px at 22% 55%, var(--moon-silver), transparent),
        radial-gradient(1px 1px at 78% 85%, var(--moon-gold), transparent);
    background-repeat: repeat;
    background-size: 400px 400px;
    animation: slowTwinkle 12s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: -3;
    opacity: 0.5;
}

/* Shooting Star Animation */
.shooting-star {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1),
        0 0 0 8px rgba(255, 255, 255, 0.1),
        0 0 20px rgba(255, 255, 255, 1);
    animation: animate 3s linear infinite;
    opacity: 0;
    pointer-events: none;
    z-index: -1;
}

.shooting-star::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: 1px;
    background: linear-gradient(90deg, #fff, transparent);
}

@keyframes animate {
    0% {
        transform: rotate(315deg) translateX(0);
        opacity: 1;
    }

    70% {
        opacity: 1;
    }

    100% {
        transform: rotate(315deg) translateX(-1000px);
        opacity: 0;
    }
}

.shooting-star:nth-child(1) {
    top: 0;
    right: 0;
    left: initial;
    animation-delay: 0s;
    animation-duration: 1s;
}

.shooting-star:nth-child(2) {
    top: 0;
    right: 80px;
    left: initial;
    animation-delay: 0.2s;
    animation-duration: 3s;
}

.shooting-star:nth-child(3) {
    top: 80px;
    right: 0px;
    left: initial;
    animation-delay: 0.4s;
    animation-duration: 2s;
}

.shooting-star:nth-child(4) {
    top: 0;
    right: 180px;
    left: initial;
    animation-delay: 0.6s;
    animation-duration: 1.5s;
}

.shooting-star:nth-child(5) {
    top: 0;
    right: 400px;
    left: initial;
    animation-delay: 0.8s;
    animation-duration: 2.5s;
}

.shooting-star:nth-child(6) {
    top: 0;
    right: 600px;
    left: initial;
    animation-delay: 1s;
    animation-duration: 3s;
}

.shooting-star:nth-child(7) {
    top: 300px;
    right: 0px;
    left: initial;
    animation-delay: 1.2s;
    animation-duration: 1.75s;
}

.shooting-star:nth-child(8) {
    top: 0px;
    right: 700px;
    left: initial;
    animation-delay: 1.4s;
    animation-duration: 1.25s;
}

.shooting-star:nth-child(9) {
    top: 0px;
    right: 1000px;
    left: initial;
    animation-delay: 0.75s;
    animation-duration: 2.25s;
}

.shooting-star:nth-child(10) {
    top: 0px;
    right: 450px;
    left: initial;
    animation-delay: 2.75s;
    animation-duration: 2.25s;
}

/* Nebula Effect */
.nebula {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 80%, rgba(147, 112, 219, 0.1), transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(65, 105, 225, 0.1), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05), transparent 60%);
    filter: blur(60px);
    z-index: -4;
    animation: nebulaPulse 20s ease-in-out infinite alternate;
}

@keyframes nebulaPulse {
    0% {
        opacity: 0.5;
        transform: scale(1);
    }

    100% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

/* Constellation Patterns */
.constellation {
    position: fixed;
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
}

.constellation-1 {
    top: 15%;
    left: 10%;
    width: 120px;
    height: 80px;
    background-image:
        radial-gradient(2px 2px at 0px 0px, var(--moon-silver), transparent),
        radial-gradient(2px 2px at 40px 20px, var(--moon-silver), transparent),
        radial-gradient(2px 2px at 80px 10px, var(--moon-silver), transparent),
        radial-gradient(2px 2px at 60px 50px, var(--moon-silver), transparent),
        radial-gradient(2px 2px at 20px 60px, var(--moon-silver), transparent),
        radial-gradient(2px 2px at 100px 40px, var(--moon-silver), transparent);
    animation: constellationTwinkle 8s ease-in-out infinite;
}

.constellation-2 {
    top: 60%;
    right: 15%;
    width: 100px;
    height: 100px;
    background-image:
        radial-gradient(2px 2px at 20px 20px, var(--moon-gold), transparent),
        radial-gradient(2px 2px at 60px 10px, var(--moon-gold), transparent),
        radial-gradient(2px 2px at 80px 50px, var(--moon-gold), transparent),
        radial-gradient(2px 2px at 30px 70px, var(--moon-gold), transparent),
        radial-gradient(2px 2px at 70px 80px, var(--moon-gold), transparent);
    animation: constellationTwinkle 10s ease-in-out infinite reverse;
}

.constellation-3 {
    bottom: 20%;
    left: 60%;
    width: 80px;
    height: 60px;
    background-image:
        radial-gradient(1.5px 1.5px at 0px 30px, var(--moon-silver), transparent),
        radial-gradient(1.5px 1.5px at 30px 10px, var(--moon-silver), transparent),
        radial-gradient(1.5px 1.5px at 60px 0px, var(--moon-silver), transparent),
        radial-gradient(1.5px 1.5px at 40px 40px, var(--moon-silver), transparent);
    animation: constellationTwinkle 6s ease-in-out infinite;
}

@keyframes constellationTwinkle {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    25% {
        opacity: 0.6;
        transform: scale(1.05);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }

    75% {
        opacity: 0.5;
        transform: scale(1.02);
    }
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 12px;
        background-size: 300% 300%;
    }

    .container {
        max-width: 100%;
        padding: 0 8px;
    }

    .card {
        padding: 32px 20px;
        border-radius: 24px;
        margin: 8px;
    }

    .header {
        margin-bottom: 24px;
    }

    .icon {
        width: 64px;
        height: 64px;
    }

    h1 {
        font-size: 22px;
    }

    .info-item {
        padding: 14px 16px;
        border-radius: 16px;
        gap: 12px;
    }

    .item-icon {
        width: 36px;
        height: 36px;
    }

    .item-content h3 {
        font-size: 12px;
    }

    .item-content p {
        font-size: 14px;
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
        top: 16px;
        right: 16px;
    }

    .theme-toggle svg {
        width: 20px;
        height: 20px;
    }

    .footer {
        margin-top: 24px;
        padding-top: 16px;
    }

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

@media (max-width: 480px) {
    body {
        padding: 8px;
    }

    .card {
        padding: 24px 16px;
        border-radius: 20px;
    }

    .icon {
        width: 56px;
        height: 56px;
    }

    h1 {
        font-size: 20px;
    }

    .info-item {
        padding: 12px 14px;
        gap: 10px;
    }

    .item-icon {
        width: 32px;
        height: 32px;
    }

    .item-content p {
        font-size: 13px;
    }
}

@media (max-width: 375px) {
    body {
        padding: 6px;
    }

    .card {
        padding: 20px 12px;
        border-radius: 18px;
    }

    .icon {
        width: 48px;
        height: 48px;
    }

    h1 {
        font-size: 18px;
    }

    .info-item {
        padding: 10px 12px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .item-icon {
        width: 28px;
        height: 28px;
        margin: 0 auto;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
        top: 12px;
        right: 12px;
    }
}

/* =========================================
   Mobile Performance Optimization
   ========================================= */
@media (max-width: 768px) {

    /* 1. Disable expensive animations and effects */
    .nebula,
    .shooting-star,
    .constellation,
    .lantern-container,
    .lantern-left,
    .lantern-right {
        display: none !important;
    }

    /* 2. Simplify background */
    body {
        background: linear-gradient(135deg, var(--bg-gradient-1), var(--bg-gradient-3));
        animation: none !important;
    }

    body.dark-mode {
        background: linear-gradient(135deg, #0f172a, #1e1b4b);
    }

    /* Remove complex star layers */
    body::before,
    body::after {
        background-image: none !important;
        display: none !important;
    }

    /* 3. Simplify Card rendering (Remove blur) */
    .card {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: var(--card-bg);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        border-radius: 20px;
        animation: none !important;
        transition: none !important;
    }

    /* Remove hover effects on mobile */
    .card:hover {
        transform: none !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
    }

    .card::before,
    .card:hover::before {
        display: none !important;
    }

    /* 4. Simplify Icon rendering */
    .icon {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
        animation: none !important;
        transform: none !important;
    }

    .icon::before,
    .icon::after {
        display: none !important;
    }

    .card:hover .icon {
        transform: none !important;
    }

    /* 5. Simplify Info Items */
    .info-item {
        backdrop-filter: none !important;
        box-shadow: none !important;
        border-radius: 12px;
        transition: none !important;
    }

    .info-item::before {
        display: none !important;
    }

    .info-item:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    /* 6. Simplify Theme Toggle */
    .theme-toggle {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
        transition: none !important;
    }

    .theme-toggle::before {
        display: none !important;
    }

    .theme-toggle:hover {
        transform: none !important;
    }

    /* 7. Simplify Item Icons */
    .item-icon::before {
        display: none !important;
    }

    .item-icon:hover::before {
        animation: none !important;
    }
}