:root {
    --bg-primary: rgb(3, 7, 18);
    --bg-secondary: rgb(0, 0, 0);
    --bg-card: rgba(15, 23, 42, 0.4);
    --bg-input: rgba(0, 0, 0, 0.3);
    --text-primary: white;
    --text-secondary: rgb(156, 163, 175);
    --text-tertiary: rgb(140, 147, 160);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --accent: rgb(96, 165, 250);
}
[data-theme="light"] {
    --bg-primary: rgb(248, 250, 252);
    --bg-secondary: rgb(241, 245, 249);
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-input: rgba(0, 0, 0, 0.04);
    --text-primary: rgb(15, 23, 42);
    --text-secondary: rgb(51, 65, 85);
    --text-tertiary: rgb(100, 116, 139);
    --border-color: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.2);
    --accent: rgb(59, 130, 246);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { width: 100%; background: var(--bg-secondary); height: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(to bottom right, var(--bg-primary), var(--bg-secondary));
    background-attachment: fixed;
    color: var(--text-secondary);
    min-height: 100vh;
    padding: 2rem 1rem;
}
.container { max-width: 800px; margin: 0 auto; }
.glow-effect { position: fixed; top: -50%; left: -50%; width: 200%; height: 200%; z-index: -1; overflow: hidden; pointer-events: none; }
.glow-effect > div { position: absolute; top: 50%; left: 50%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%); transform: translate(-50%, -50%); }
.clean-glass { background: var(--bg-card); border: 1px solid var(--border-color); backdrop-filter: blur(20px); border-radius: 1rem; }
.header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.logo { font-size: 1.25rem; font-weight: 700; color: var(--accent); text-decoration: none; }
.back-link { color: var(--text-secondary); text-decoration: none; font-size: 0.8rem; padding: 0.375rem 0.75rem; border-radius: 0.5rem; transition: all 0.2s; }
.back-link:hover { color: var(--text-primary); }
.page-title { text-align: center; margin-bottom: 2rem; }
.page-title h1 { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
.page-title p { color: var(--text-secondary); font-size: 0.875rem; }
.info-card { padding: 1.5rem; border-radius: 1rem; margin-bottom: 1.5rem; }
.info-card h2 { font-size: 0.8rem; font-weight: 600; color: var(--text-tertiary); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.08em; }
.search-row { display: flex; gap: 0.75rem; }
input:not([type="checkbox"]):not([type="range"]):not([type="radio"]), select { flex: 1; padding: 0.75rem 1rem; background: var(--bg-input); border: 1px solid var(--border-hover); border-radius: 0.5rem; color: var(--text-primary); font-size: 0.875rem; transition: all 0.2s; }
input:not([type="checkbox"]):not([type="range"]):not([type="radio"]):focus, select:focus { outline: none; border-color: var(--accent); background: rgba(96, 165, 250, 0.05); }
input::placeholder { color: var(--text-tertiary); }
.btn { padding: 0.875rem 1.75rem; background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%); border: 1px solid rgba(59, 130, 246, 0.3); border-radius: 0.75rem; color: var(--accent); cursor: pointer; font-weight: 600; transition: all 0.2s; font-size: 0.9rem; }
.btn:hover { background: linear-gradient(135deg, rgba(59, 130, 246, 0.3) 0%, rgba(59, 130, 246, 0.15) 100%); border-color: rgba(59, 130, 246, 0.5); transform: translateY(-1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
footer { margin-top: 3rem; padding: 1.5rem 1rem; border-top: 1px solid var(--border-color); text-align: center; }
footer a { color: var(--text-tertiary); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--text-secondary); }
.theme-toggle { background: var(--bg-input); border: 1px solid var(--border-color); border-radius: 0.5rem; padding: 0.5rem; cursor: pointer; font-size: 1rem; line-height: 1; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.animate-fade-in-up { animation: fadeInUp 0.3s ease-out forwards; }