:root{--color-bg: #0f0f13;--color-surface: #1a1a24;--color-surface-hover: #22222f;--color-border: #2a2a3a;--color-text: #e8e8ef;--color-text-muted: #8888a0;--color-primary: #c46bd0;--color-primary-hover: #d580e0;--color-accent: #f0a0c8;--color-danger: #e05050;--color-success: #50c878;--color-warning: #f0c040;--radius: 12px;--radius-sm: 8px;--nav-height: 64px;--header-height: 60px;--sidebar-width: 240px;--content-max: 1200px;--content-narrow: 720px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.container{max-width:var(--content-max);margin:0 auto;padding:0 16px;width:100%}.container-narrow{max-width:var(--content-narrow);margin:0 auto;padding:0 16px;width:100%}@media(min-width:1024px){.container,.container-narrow{padding:0 32px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:all .15s ease;width:100%}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-surface-hover)}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:13px;font-weight:500;color:var(--color-text-muted)}.input-group input,.input-group select,.input-group textarea{padding:12px 14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);font-size:15px;outline:none;transition:border-color .15s}.input-group input:focus,.input-group select:focus,.input-group textarea:focus{border-color:var(--color-primary)}.input-group .error{font-size:12px;color:var(--color-danger)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600}.badge-premium{background:linear-gradient(135deg,#c46bd0,#f0a0c8);color:#fff}.badge-verified{background:var(--color-success);color:#fff}.badge-free{background:var(--color-surface-hover);color:var(--color-text-muted)}