:root {
    --bg-color: #0F172A;
    --card-bg: rgba(30, 41, 59, 0.7);
    --accent-color: #38BDF8;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(12px);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.container {
    max-width: 800px;
    width: 100%;
}

header {
    text-align: center;
    margin-bottom: 48px;
    animation: fadeInDown 0.8s ease-out;
}

.logo-container {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), #0EA5E9);
    border-radius: 20px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px -5px rgba(56, 189, 248, 0.4);
}

.logo-container img {
    width: 70%;
    height: auto;
    border-radius: 12px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 8px;
    background: linear-gradient(to right, #FFF, #CBD5E1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease-out;
}

.last-updated {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    display: block;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

section {
    margin-bottom: 32px;
}

h2 {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-bottom: 12px;
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1rem;
}

footer {
    margin-top: 48px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    animation: fadeIn 1s ease-in;
}

.nav-links {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    opacity: 0.7;
    transition: all 0.2s;
    padding: 8px 16px;
    border-radius: 8px;
}

.nav-links a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
    opacity: 1;
    color: var(--accent-color);
    background: rgba(56, 189, 248, 0.1);
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 640px) {
    .card {
        padding: 24px;
    }
    h1 {
        font-size: 2rem;
    }
}