:root{--bg-primary:#0d0d1a;--bg-secondary:#141428;--bg-tertiary:#1a1a36;--accent:#e94560;--accent-hover:#ff6b81;--accent-glow:#e945604d;--text-primary:#f0f0f0;--text-secondary:#a0a0b8;--border-color:#ffffff14;--gradient-1:linear-gradient(135deg, #e94560, #c23152);--gradient-2:linear-gradient(135deg, #141428, #1a1a36);--transition:all .3s ease;--radius:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);flex-direction:column;min-height:100vh;font-family:Inter,sans-serif;display:flex}#root{flex-direction:column;min-height:100vh;display:flex}main{flex:1}a{color:var(--accent);transition:var(--transition);text-decoration:none}a:hover{color:var(--accent-hover)}.navbar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:1000;background:#0d0d1af2;padding:.8rem 0}.navbar-brand{letter-spacing:-.5px;font-size:1.4rem;color:var(--accent)!important}.navbar-brand i{font-size:1.5rem}.nav-link{border-radius:var(--radius-sm);transition:var(--transition);cursor:pointer;font-weight:500;color:var(--text-secondary)!important;padding:.5rem 1rem!important}.nav-link:hover{background:#ffffff0d;color:var(--text-primary)!important}.nav-admin{color:var(--accent)!important}.btn-register{background:var(--gradient-1)!important;color:#fff!important;border-radius:20px!important;padding:.4rem 1.2rem!important}.btn-register:hover{opacity:.9;transform:translateY(-1px)}.search-form{width:100%;max-width:400px}.search-input{padding:.5rem 1rem;background:var(--bg-tertiary)!important;border:1px solid var(--border-color)!important;color:var(--text-primary)!important;border-radius:20px 0 0 20px!important}.search-input::placeholder{color:var(--text-secondary)}.search-input:focus{box-shadow:0 0 0 3px var(--accent-glow)!important;border-color:var(--accent)!important}.btn-search{transition:var(--transition);padding:.5rem 1rem;background:var(--accent)!important;color:#fff!important;border:none!important;border-radius:0 20px 20px 0!important}.btn-search:hover{background:var(--accent-hover)!important}.hero-section{background:var(--gradient-2);border:1px solid var(--border-color);border-radius:var(--radius);padding:3rem 2rem;position:relative;overflow:hidden}.hero-section:before{content:"";background:radial-gradient(circle, var(--accent-glow) 0%, transparent 50%);width:200%;height:200%;animation:6s ease-in-out infinite pulse;position:absolute;top:-50%;left:-50%}@keyframes pulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}.hero-content{z-index:1;position:relative}.hero-title{letter-spacing:-1px;font-size:2.5rem;font-weight:700}.hero-title i{color:var(--accent)}.hero-subtitle{color:var(--text-secondary);max-width:500px;margin:.5rem auto 0;font-size:1.1rem}.section-title{letter-spacing:-.5px;font-size:1.5rem;font-weight:600}.section-title i{color:var(--accent)}.songs-grid{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}.md-card{background:var(--bg-secondary);border-radius:16px;height:100%;transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s cubic-bezier(.4,0,.2,1);overflow:hidden;box-shadow:0 1px 3px #0000001f,0 1px 2px #0000003d}.md-card:hover{transform:translateY(-8px);box-shadow:0 14px 28px #00000040,0 10px 10px #00000038}.md-card-link{height:100%;color:inherit;flex-direction:column;text-decoration:none;display:flex}.md-card-link:hover{color:inherit}.md-card-media{aspect-ratio:1;position:relative;overflow:hidden}.md-card-media img{object-fit:cover;width:100%;height:100%;transition:transform .5s cubic-bezier(.4,0,.2,1)}.md-card:hover .md-card-media img{transform:scale(1.06)}.md-card-media-overlay{pointer-events:none;background:linear-gradient(#0000,#141428e6);height:50%;position:absolute;bottom:0;left:0;right:0}.md-fab{background:var(--accent);opacity:0;border-radius:14px;justify-content:center;align-items:center;width:48px;height:48px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;bottom:12px;right:12px;transform:translateY(8px)scale(.8);box-shadow:0 4px 12px #e9456066}.md-fab i{color:#fff;font-size:1.5rem}.md-card:hover .md-fab{opacity:1;transform:translateY(0)scale(1)}.md-card-content{flex:1;padding:16px 16px 8px}.md-card-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 4px;font-size:.95rem;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.md-card-subtitle{color:var(--text-secondary);margin:0 0 10px;font-size:.82rem;font-weight:400}.md-card-chips{flex-wrap:wrap;gap:6px;display:flex}.md-chip{color:var(--text-secondary);background:var(--bg-tertiary);border:1px solid var(--border-color);white-space:nowrap;text-overflow:ellipsis;border-radius:8px;align-items:center;gap:4px;max-width:100%;padding:4px 10px;font-size:.72rem;font-weight:500;display:inline-flex;overflow:hidden}.md-chip i{color:var(--accent);font-size:.7rem}.md-card-actions{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:8px 16px 14px;display:flex}.md-chip-small{color:#fff;background:var(--gradient-1);letter-spacing:.3px;text-transform:uppercase;border-radius:20px;padding:3px 10px;font-size:.7rem;font-weight:600}.md-card-duration{color:var(--text-secondary);align-items:center;gap:4px;font-size:.78rem;display:flex}.md-card-duration i{font-size:.72rem}.genre-badge{background:var(--gradient-1);border-radius:20px;padding:.3em .8em;font-size:.75rem;font-weight:500}.album-cover-large img{border-radius:var(--radius);width:100%;box-shadow:0 10px 40px #00000080}.song-detail-title{letter-spacing:-.5px;margin-bottom:1.5rem;font-size:2rem;font-weight:700}.song-meta{gap:.8rem;display:grid}.meta-item{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);align-items:center;gap:.8rem;padding:.6rem 1rem;display:flex}.meta-item i{color:var(--accent);text-align:center;width:20px;font-size:1.1rem}.meta-label{color:var(--text-secondary);min-width:80px;font-size:.85rem}.meta-value{font-weight:500}.audio-player-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.5rem}.audio-player-container h5{color:var(--accent)}audio{border-radius:var(--radius-sm);outline:none}audio::-webkit-media-controls-panel{background:var(--bg-tertiary)}.song-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:var(--transition);overflow:hidden}.song-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 20px #0000004d}.card-img-wrapper{aspect-ratio:1;position:relative;overflow:hidden}.card-img-wrapper img{object-fit:cover;width:100%;height:100%;transition:transform .4s}.song-card:hover .card-img-wrapper img{transform:scale(1.05)}.play-overlay{opacity:0;transition:var(--transition);color:#fff;background:#0006;justify-content:center;align-items:center;text-decoration:none;display:flex;position:absolute;inset:0}.play-overlay i{color:var(--accent);font-size:2.5rem;transition:transform .2s}.song-card:hover .play-overlay{opacity:1}.song-card:hover .play-overlay i:hover{transform:scale(1.15)}.song-title a{color:var(--text-primary);-webkit-line-clamp:1;-webkit-box-orient:vertical;font-size:.9rem;text-decoration:none;display:-webkit-box;overflow:hidden}.song-title a:hover{color:var(--accent)}.auth-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);margin-top:2rem;padding:2.5rem}.auth-icon{color:var(--accent);margin-bottom:.5rem;font-size:3rem;display:block}.auth-header h2{letter-spacing:-.5px;font-weight:700}.auth-link{color:var(--accent);font-weight:600}.auth-link:hover{color:var(--accent-hover);text-decoration:underline}.custom-input{transition:var(--transition);padding:.65rem 1rem;background:var(--bg-tertiary)!important;border:1px solid var(--border-color)!important;color:var(--text-primary)!important;border-radius:var(--radius-sm)!important}.custom-input::placeholder{color:var(--text-secondary)!important}.custom-input:focus{box-shadow:0 0 0 3px var(--accent-glow)!important;border-color:var(--accent)!important}.form-label{color:var(--text-secondary);margin-bottom:.4rem;font-size:.9rem;font-weight:500}.btn-primary-custom{background:var(--gradient-1);color:#fff;border-radius:var(--radius-sm);transition:var(--transition);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.5rem;font-weight:600;display:inline-flex}.btn-primary-custom:hover{opacity:.9;box-shadow:0 6px 20px var(--accent-glow);color:#fff;transform:translateY(-2px)}.btn-primary-custom:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.profile-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);margin-top:2rem;padding:3rem 2rem}.profile-avatar i{color:var(--accent);font-size:5rem}.profile-name{margin:.5rem 0;font-size:1.8rem;font-weight:700}.profile-details{max-width:400px;margin:1.5rem auto 0}.detail-row{background:var(--bg-tertiary);border-radius:var(--radius-sm);align-items:center;gap:.8rem;margin-bottom:.5rem;padding:.8rem 1rem;display:flex}.detail-row i{color:var(--accent);text-align:center;width:20px}.detail-label{color:var(--text-secondary);min-width:70px;font-size:.85rem}.detail-value{font-weight:500}.stat-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);text-align:center;transition:var(--transition);padding:1.5rem}.stat-card:hover{border-color:var(--accent);transform:translateY(-4px)}.stat-icon{margin-bottom:.5rem;font-size:2rem}.stat-number{font-size:2rem;font-weight:700}.stat-label{color:var(--text-secondary);margin:0;font-size:.9rem}.admin-form-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.5rem}.admin-form-title{border-bottom:1px solid var(--border-color);margin-bottom:1.2rem;padding-bottom:.8rem;font-size:1.1rem;font-weight:600}.admin-form-title i{color:var(--accent)}.table-dark{--bs-table-bg:var(--bg-secondary);--bs-table-border-color:var(--border-color);--bs-table-hover-bg:var(--bg-tertiary)}.table-dark th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:600}.error-code{color:var(--accent);text-shadow:0 0 40px var(--accent-glow);font-size:8rem;font-weight:800;line-height:1}.error-icon{color:var(--text-secondary);font-size:4rem}.empty-icon{color:var(--text-secondary);margin-bottom:1rem;font-size:4rem;display:block}.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);margin-top:auto;padding:1.5rem 0}.site-footer p{color:var(--text-secondary)}.alert{border-radius:var(--radius-sm);border:none;font-weight:500}.alert-success{color:#5dd57e;background:#28a74526;border-left:4px solid #28a745}.alert-danger{color:#ff6b81;background:#dc354526;border-left:4px solid #dc3545}.alert-warning{color:#ffd43b;background:#ffc10726;border-left:4px solid #ffc107}.alert-info{color:#63d5e6;background:#17a2b826;border-left:4px solid #17a2b8}.btn-close{filter:invert()grayscale()brightness(200%)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}@media (width<=768px){.hero-title{font-size:1.8rem}.hero-subtitle{font-size:.95rem}.song-detail-title{margin-top:1.5rem;font-size:1.5rem}.search-form{max-width:100%;margin:.5rem 0}.error-code{font-size:5rem}.stat-number{font-size:1.5rem}}