:root{--color-bg-primary: #0b1220;--color-bg-secondary: #1f2a37;--color-bg-tertiary: #2c3e50;--color-bg-dark: #020617;--color-bg-overlay: rgba(15, 23, 42, .85);--color-bg-modal: rgba(16, 16, 18, .96);--color-bg-login: rgba(15, 23, 42, .96);--color-surface-1: #0f172a;--color-surface-2: #1f2937;--color-surface-3: #111827;--color-surface-4: #1e293b;--color-surface-5: #243041;--color-border-default: #1f2937;--color-border-light: #374151;--color-border-lighter: #334155;--color-border-dark: #1f2937;--color-border-subtle: rgba(255, 255, 255, .08);--color-border-medium: rgba(255, 255, 255, .1);--color-border-visible: rgba(255, 255, 255, .12);--color-border-strong: rgba(255, 255, 255, .14);--color-border-accent: rgba(148, 163, 184, .15);--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #3b82f6;--color-accent-blue: #60a5fa;--color-accent-blue-light: #38bdf8;--color-accent-blue-lighter: #7dd3fc;--color-link: #646cff;--color-link-hover: #535bf2;--color-blue-bg: rgba(37, 99, 235, .16);--color-blue-border: rgba(96, 165, 250, .45);--color-blue-highlight: rgba(120, 180, 255, .45);--color-blue-highlight-bg: rgba(120, 180, 255, .1);--color-success: #10b981;--color-success-dark: #059669;--color-success-accent: #22c55e;--color-success-border: #16a34a;--color-danger: #b91c1c;--color-danger-hover: #dc2626;--color-danger-light: #f87171;--color-danger-lighter: #fecaca;--color-error: #ef4444;--color-error-bg: rgba(239, 68, 68, .08);--color-error-border: rgba(239, 68, 68, .5);--color-problem-bg: rgba(255, 90, 90, .08);--color-problem-border: rgba(255, 90, 90, .35);--color-problem-border-strong: rgba(255, 90, 90, .55);--color-problem-shadow: rgba(255, 90, 90, .22);--color-warning: #fbbf24;--color-warning-text: rgba(255, 190, 120, .95);--color-text-primary: #e2e8f0;--color-text-bright: #f8fafc;--color-text-light: #cbd5f5;--color-text-medium: #d1d5db;--color-text-muted: #94a3b8;--color-text-subtle: #9ca3af;--color-text-dim: #6b7280;--color-text-dimmer: #64748b;--color-text-white: #ffffff;--color-text-almost-white: #e5e7eb;--color-text-lighter: #f1f5f9;--color-text-blue: #bfdbfe;--color-text-dark: #213547;--color-text-placeholder: #6b7280;--color-bg-transparent-1: rgba(255, 255, 255, .03);--color-bg-transparent-2: rgba(255, 255, 255, .04);--color-bg-transparent-3: rgba(255, 255, 255, .05);--color-bg-transparent-4: rgba(255, 255, 255, .06);--color-bg-transparent-dark-1: rgba(0, 0, 0, .18);--color-bg-transparent-dark-2: rgba(0, 0, 0, .22);--color-bg-hover: rgba(255, 255, 255, .1);--color-bg-active: rgba(255, 255, 255, .2);--color-bg-dim: rgba(15, 23, 42, .9);--color-shadow-default: rgba(0, 0, 0, .15);--color-shadow-medium: rgba(0, 0, 0, .4);--color-shadow-strong: rgba(0, 0, 0, .55);--color-shadow-dark: rgba(0, 0, 0, .6);--color-shadow-light: rgba(0, 0, 0, .1);--color-shadow-overlay: rgba(15, 23, 42, .8);--color-shadow-glow-success: rgba(34, 197, 94, .35);--color-shadow-glow-success-strong: rgba(34, 197, 94, .5);--color-shadow-glow-warning: rgba(251, 191, 36, .5);--gradient-login-bg: radial-gradient(circle at top, #1d4ed8 0, #020617 45%, #020617 100%);--gradient-button-primary: linear-gradient(135deg, #2563eb, #22c55e);--gradient-header-trigger: linear-gradient(to right, rgba(44, 62, 80, .95) 0%, rgba(44, 62, 80, .4) 70%, transparent 100%);--radius-xs: 4px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 10px;--radius-xl: 12px;--radius-2xl: 14px;--radius-3xl: 18px;--radius-full: 999px;--spacing-1: 2px;--spacing-2: 4px;--spacing-3: 6px;--spacing-4: 8px;--spacing-5: 10px;--spacing-6: 12px;--spacing-7: 14px;--spacing-8: 16px;--spacing-9: 18px;--spacing-10: 20px;--spacing-12: 24px;--spacing-14: 28px;--spacing-16: 32px;--font-size-xs: 10px;--font-size-sm: 11px;--font-size-base: 12px;--font-size-md: 13px;--font-size-lg: 14px;--font-size-xl: 16px;--font-size-2xl: 18px;--font-size-3xl: 20px;--font-size-4xl: 22px;--font-size-5xl: 24px;--line-height-tight: 1.1;--line-height-snug: 1.25;--line-height-normal: 1.4;--line-height-relaxed: 1.5;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--font-weight-black: 900;--width-icon: 24px;--width-icon-sm: 18px;--width-icon-lg: 42px;--width-button-sm: 40px;--width-input-sm: 52px;--width-button-md: 56px;--width-track: 70px;--width-track-lg: 80px;--width-cell: 90px;--width-button-lg: 98px;--width-control: 120px;--width-field: 180px;--width-sidebar-min: 200px;--width-sidebar: 240px;--width-sidebar-max: 280px;--width-panel: 320px;--width-card: 380px;--width-form: 420px;--height-icon: 24px;--height-icon-sm: 18px;--height-button-xs: 22px;--height-button-sm: 34px;--height-cell: 36px;--height-button-md: 38px;--height-player: 70px;--height-track: 80px;--height-header-panel: 20px;--grid-col-min: 240px;--grid-col-max: 1fr;--grid-gap-sm: 6px;--grid-gap-md: 10px;--grid-gap-lg: 12px;--grid-gap-xl: 14px;--z-index-base: 1;--z-index-panel: 2;--z-index-controls: 3;--z-index-sidebar: 5;--z-index-overlay: 10;--z-index-modal: 50;--z-index-header: 1000;--transition-fast: .08s ease;--transition-normal: .12s ease;--transition-smooth: .15s ease;--transition-slow: .2s ease;--transition-transform: transform .08s ease;--transition-colors: background .12s ease, color .12s ease;--transition-border: border-color .12s ease;--transition-all-smooth: border-color .15s ease, box-shadow .15s ease, background .15s ease;--transition-opacity: opacity .15s ease, transform .15s ease;--opacity-disabled: .5;--opacity-muted: .6;--opacity-subtle: .7;--opacity-medium: .75;--opacity-visible: .8;--opacity-bright: .85;--opacity-high: .9;--opacity-higher: .95;--shadow-sm: 0 2px 4px var(--color-shadow-light);--shadow-md: 2px 0 8px var(--color-shadow-default);--shadow-lg: 0 10px 25px var(--color-shadow-glow-success);--shadow-xl: 0 14px 32px var(--color-shadow-glow-success-strong);--shadow-2xl: 0 20px 60px var(--color-shadow-strong);--shadow-modal: 0 25px 50px var(--color-shadow-overlay), 0 0 0 1px var(--color-border-accent);--shadow-inset: inset 0 0 6px var(--color-shadow-medium);--shadow-focus: 0 0 0 1px rgba(59, 130, 246, .6);--shadow-glow-warning: 0 0 6px var(--color-shadow-glow-warning)}@media (prefers-color-scheme: light){:root{--color-text-primary: #213547;--color-bg-primary: #ffffff}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-surface-1);color:var(--color-text-primary);min-height:100vh}.admin-page{padding:24px;max-width:1200px;margin:0 auto}.admin-page h1{margin:0 0 24px;font-size:24px}.admin-login{max-width:360px;margin:100px auto;padding:24px;background:#1e293b;border-radius:12px;border:1px solid #334155}.admin-login h1{margin:0 0 16px;font-size:20px}.admin-login input{width:100%;padding:10px 12px;margin-bottom:12px;border:1px solid #475569;border-radius:8px;background:#0f172a;color:#e2e8f0;font-size:14px}.admin-login button{width:100%;padding:10px;border:none;border-radius:8px;background:#2563eb;color:#fff;font-size:14px;cursor:pointer}.admin-login button:hover{background:#1d4ed8}.admin-login .error{color:#f87171;font-size:13px;margin-top:8px}.admin-nav{display:flex;gap:12px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #334155}.admin-nav a{color:#94a3b8;text-decoration:none}.admin-nav a:hover,.admin-nav a.active{color:#60a5fa}.admin-nav .logout{margin-left:auto;color:#f87171}table{width:100%;border-collapse:collapse;background:#1e293b;border-radius:8px;overflow:hidden}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid #334155}th{background:#0f172a;font-weight:600;color:#94a3b8}tr:last-child td{border-bottom:none}select{padding:6px 10px;border-radius:6px;border:1px solid #475569;background:#0f172a;color:#e2e8f0;font-size:13px}button.small{padding:4px 10px;font-size:12px;border-radius:6px;border:1px solid #475569;background:#334155;color:#e2e8f0;cursor:pointer}button.small:hover{background:#475569}button.small.danger{border-color:#dc2626;background:#7f1d1d;color:#fecaca}button.small.danger:hover{background:#991b1b}.deleted{opacity:.6;text-decoration:line-through}.admin-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px}.admin-links li{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;padding:12px 16px;background:#1e293b;border-radius:8px;border:1px solid #334155}.admin-link{color:#60a5fa;text-decoration:none;font-weight:600}.admin-link:hover{text-decoration:underline}.admin-link-desc{color:#94a3b8;font-size:13px}.admin-link-url{margin-left:auto;font-size:12px;color:#64748b;background:#0f172a;padding:4px 8px;border-radius:4px;word-break:break-all}