:root{--primary-color: #b82224;--primary-hover: #a01f21;--primary-light: #f5e6e6;--primary-dark: #8b1a1c;--secondary-color: #6c757d;--secondary-hover: #545b62;--secondary-light: #f8f9fa;--success-color: #28a745;--success-hover: #218838;--success-light: #d4edda;--warning-color: #ffc107;--warning-hover: #e0a800;--warning-light: #fff3cd;--danger-color: #dc3545;--danger-hover: #c82333;--danger-light: #f8d7da;--info-color: #17a2b8;--info-hover: #138496;--info-light: #d1ecf1;--light-color: #f8f9fa;--dark-color: #343a40;--border-color: #dee2e6;--text-primary: #333;--text-secondary: #6c757d;--text-muted: #868e96}body{background-color:var(--light-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-primary)}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{background:white;border-radius:10px;box-shadow:0 4px 6px #0000001a;padding:2rem;width:100%;max-width:400px}.dashboard-header{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;padding:1rem;margin:-1rem -1rem 1rem;border-radius:10px 10px 0 0}.btn-primary{background:var(--primary-color);border:none;border-radius:25px;padding:.75rem 2rem;font-weight:500;color:#fff;transition:all .3s}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 8px #b822244d}.btn-secondary{border-radius:25px;padding:.5rem 1.5rem}.form-control{border-radius:10px;border:2px solid #e9ecef;padding:.75rem 1rem}.form-control:focus{border-color:#667eea;box-shadow:0 0 0 .2rem #667eea40}.alert{border-radius:10px;border:none}.navbar{box-shadow:0 2px 4px #0000001a}.card{border:none;border-radius:10px;box-shadow:0 2px 4px #0000001a}