:root{--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-secondary: #8b5cf6;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-bg: #0f0f0f;--color-bg-secondary: #1a1a1a;--color-bg-tertiary: #262626;--color-text: #ffffff;--color-text-secondary: #a1a1aa;--color-text-muted: #71717a;--color-border: #27272a;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;transition:all .2s;border:none}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-bg-tertiary);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-border)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background-color:var(--color-bg-tertiary);color:var(--color-text)}.btn-sm{padding:.25rem .75rem;font-size:.875rem}.btn-lg{padding:.75rem 1.5rem;font-size:1.125rem}.input{width:100%;padding:.5rem .75rem;background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);transition:border-color .2s}.input:focus{outline:none;border-color:var(--color-primary)}.input::placeholder{color:var(--color-text-muted)}.card{background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem}.badge{display:inline-flex;align-items:center;padding:.25rem .5rem;font-size:.75rem;font-weight:500;border-radius:var(--radius-sm);background-color:var(--color-bg-tertiary);color:var(--color-text-secondary)}.badge-primary{background-color:var(--color-primary);color:#fff}.avatar{width:2.5rem;height:2.5rem;border-radius:50%;object-fit:cover;background-color:var(--color-bg-tertiary)}.avatar-sm{width:2rem;height:2rem}.avatar-lg{width:4rem;height:4rem}.star-rating{display:inline-flex;gap:.125rem}.star{color:var(--color-text-muted)}.star.filled{color:#fbbf24}.page{min-height:100vh;display:flex;flex-direction:column}.main{flex:1;padding:2rem 0}.grid{display:grid;gap:1.5rem}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-cols-4{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.grid-cols-3,.grid-cols-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.transition{transition:all .2s ease}.spinner{width:1.5rem;height:1.5rem;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);max-width:500px;width:90%;max-height:90vh;overflow-y:auto}.modal-header{padding:1.5rem;border-bottom:1px solid var(--color-border)}.modal-body{padding:1.5rem}.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;gap:.5rem}.playlist-item{display:flex;gap:1rem;padding:.75rem;border-radius:var(--radius-md);transition:background-color .2s}.playlist-item:hover{background-color:var(--color-bg-tertiary)}.playlist-item-thumbnail{width:120px;height:68px;object-fit:cover;border-radius:var(--radius-sm);background-color:var(--color-bg-tertiary)}.playlist-item-info{flex:1;min-width:0}.playlist-item-title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.playlist-item-meta{font-size:.875rem;color:var(--color-text-secondary)}.playlist-card{background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:transform .2s,box-shadow .2s}.playlist-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.playlist-card-thumbnail{position:relative;aspect-ratio:16 / 9;background-color:var(--color-bg-tertiary)}.playlist-card-thumbnail img{width:100%;height:100%;object-fit:cover}.playlist-card-count{position:absolute;bottom:.5rem;right:.5rem;background-color:#000c;padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.75rem}.playlist-card-body{padding:1rem}.playlist-card-title{font-weight:600;margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.playlist-card-owner{font-size:.875rem;color:var(--color-text-secondary);margin-bottom:.5rem}.playlist-card-stats{display:flex;gap:1rem;font-size:.875rem;color:var(--color-text-muted)}