*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:#f5f5f5;color:#333;line-height:1.6}.navbar{display:flex;align-items:center;justify-content:space-between;background-color:#1a1a2e;color:#fff;padding:0 24px;height:60px;box-shadow:0 2px 4px #0000001a}.nav-brand h1{font-size:20px;font-weight:600}.nav-links{display:flex;gap:8px}.nav-link{color:#fffc;text-decoration:none;padding:8px 16px;border-radius:6px;transition:all .2s}.nav-link:hover{background-color:#ffffff1a;color:#fff}.nav-link.active{background-color:#4a4ae8;color:#fff}.nav-user{display:flex;align-items:center;gap:16px}.user-info{font-size:14px;color:#fffc}.btn-logout{background-color:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;padding:6px 16px;border-radius:6px;cursor:pointer;transition:all .2s}.btn-logout:hover{background-color:#ffffff1a;border-color:#ffffff80}.main-content{max-width:1200px;margin:0 auto;padding:32px 24px}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px #00000014}.card h2{font-size:20px;font-weight:600;margin-bottom:16px;color:#1a1a2e}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1a1a2e,#16213e)}.login-card{background:#fff;border-radius:16px;padding:40px;width:100%;max-width:400px;box-shadow:0 10px 40px #0003}.login-card h1{text-align:center;font-size:24px;margin-bottom:8px;color:#1a1a2e}.login-card p{text-align:center;color:#666;margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:6px;font-weight:500;color:#333}.form-group input{width:100%;padding:12px 16px;border:1px solid #ddd;border-radius:8px;font-size:16px;transition:border-color .2s,box-shadow .2s}.form-group input:focus{outline:none;border-color:#4a4ae8;box-shadow:0 0 0 3px #4a4ae81a}button{background-color:#4a4ae8;color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .2s,transform .1s}button:hover:not(:disabled){background-color:#3a3ad8}button:active:not(:disabled){transform:scale(.98)}button:disabled{background-color:#ccc;cursor:not-allowed}.btn-primary{width:100%}.btn-danger{background-color:#e53935}.btn-danger:hover:not(:disabled){background-color:#c62828}.drop-zone{border:2px dashed #ddd;border-radius:12px;padding:48px 24px;text-align:center;cursor:pointer;transition:all .2s;background-color:#fafafa}.drop-zone:hover,.drop-zone.active{border-color:#4a4ae8;background-color:#f0f0ff}.drop-zone input[type=file]{display:none}.drop-zone p{margin:0;color:#666}.progress-bar{height:8px;background-color:#eee;border-radius:4px;margin-top:16px;overflow:hidden}.progress-fill{height:100%;background-color:#4a4ae8;border-radius:4px;transition:width .3s ease}.success{color:#2e7d32;background-color:#e8f5e9;padding:12px 16px;border-radius:8px;border:1px solid #c8e6c9}.error{color:#c62828;background-color:#ffebee;padding:12px 16px;border-radius:8px;border:1px solid #ffcdd2}.warning{color:#f57c00;background-color:#fff3e0;padding:12px 16px;border-radius:8px;border:1px solid #ffe0b2}.file-list{overflow-x:auto}.file-list table{min-width:600px}.file-list th{font-weight:600;color:#666;font-size:14px;text-transform:uppercase;letter-spacing:.5px}.file-list tr:hover{background-color:#f9f9f9}@media (max-width: 768px){.navbar{flex-direction:column;height:auto;padding:16px;gap:12px}.nav-links,.nav-user{width:100%;justify-content:center}.main-content,.card{padding:16px}.drop-zone{padding:32px 16px}.file-list{font-size:14px}}
