.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e1b4b,#0f172a,#1e293b);padding:1rem;position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(99,102,241,.1) 0%,transparent 70%);animation:pulse 15s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:.8}}.login-card{background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);padding:2.5rem;width:100%;max-width:420px;position:relative;z-index:1}.login-header{text-align:center;margin-bottom:2rem}.login-title{font-size:1.875rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.login-subtitle{font-size:.875rem;color:var(--text-secondary)}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-primary);margin-bottom:.5rem}.form-input{width:100%;padding:.75rem 1rem;font-size:.875rem;border:1px solid var(--border-color);border-radius:var(--radius);transition:all .2s ease;background-color:var(--background);color:var(--text-primary)}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f133}.btn-primary{width:100%;padding:.875rem;background-color:var(--primary-color);color:#fff;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;transition:all .2s ease;font-size:.9375rem}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 10px 15px -3px #6366f166}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.alert{padding:.875rem 1rem;border-radius:var(--radius);margin-bottom:1.25rem;font-size:.875rem;display:flex;align-items:center;gap:.5rem}.alert-error{background-color:#ef44441a;color:#fca5a5;border:1px solid rgba(239,68,68,.3)}.alert-success{background-color:#10b9811a;color:#6ee7b7;border:1px solid rgba(16,185,129,.3)}.card{background:var(--surface);border-radius:12px;box-shadow:var(--shadow-sm);padding:1.5rem;border:1px solid var(--border-color)}.card-header{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover:not(:disabled){background-color:#475569}.btn-success{background-color:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background-color:#059669}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px;transition:background .2s ease}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}*{scrollbar-width:thin;scrollbar-color:var(--border-color) var(--background)}:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #64748b;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--background: #0f172a;--surface: #1e293b;--surface-hover: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #334155;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .4);--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text-primary);line-height:1.6}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2;color:var(--text-primary)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{margin:0}button{font-family:inherit;font-size:.875rem;font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;transition:all .2s ease;padding:.625rem 1.25rem}button:disabled{opacity:.6;cursor:not-allowed}button:not(:disabled):hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}button:not(:disabled):active{transform:translateY(0)}input,select,textarea{font-family:inherit;font-size:.875rem;border:1px solid var(--border-color);border-radius:var(--radius);padding:.625rem .875rem;transition:all .2s ease;background-color:var(--surface);color:var(--text-primary)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f133}input:disabled,select:disabled,textarea:disabled{background-color:var(--background);cursor:not-allowed;opacity:.6}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-hover)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}