/* login page */
.auth-page {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: var(--space-lg);
            position: relative;
        }

        .auth-container {
            width: 100%;
            max-width: 420px;
        }

        .auth-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .auth-logo {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            text-decoration: none;
            margin-bottom: var(--space-lg);
        }

        .auth-logo:hover {
            color: var(--terminal-green);
        }

        .auth-logo-bracket {
            color: var(--terminal-green);
        }

        .auth-title {
            font-family: var(--font-mono);
            font-size: 1.25rem;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }

        .auth-subtitle {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .auth-form {
            background: var(--bg-card);
            border: 1px solid var(--border-secondary);
            border-radius: var(--radius-lg);
            padding: var(--space-2xl);
            position: relative;
            overflow: hidden;
        }

        .auth-form::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--terminal-green), var(--cyan));
        }

        .auth-error {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-md);
            background: rgba(255, 51, 102, 0.1);
            border: 1px solid var(--pink);
            border-radius: var(--radius-md);
            color: #ff6688;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            margin-bottom: var(--space-lg);
        }

        .auth-error i {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
        }

        .auth-footer {
            text-align: center;
            margin-top: var(--space-xl);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .auth-footer a {
            color: var(--terminal-green);
            font-weight: 500;
        }

        .auth-footer a:hover {
            text-decoration: underline;
        }

        /* Terminal decoration */
        .auth-terminal {
            position: absolute;
            top: 20px;
            left: 20px;
            font-family: var(--font-mono);
            font-size: 0.7rem;
            color: var(--text-dim);
            opacity: 0.3;
            pointer-events: none;
            line-height: 1.6;
        }

        /* Matrix effect for auth page */
        .auth-bg-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            opacity: 0.05;
        }

        .auth-content {
            position: relative;
            z-index: 1;
        }

        .form-actions {
            margin-top: var(--space-xl);
        }

        .btn-block {
            width: 100%;
        }