.auth-body {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 2rem 1rem;
}

.auth-container {
    width: 100%;
    max-width: 480px;
}

.auth-card {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    border-radius: 16px;
    color: #fff;
    margin-bottom: 1.25rem;
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.auth-subtitle {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Field layout — label above input, no floating labels */
.auth-field {
    margin-bottom: 1rem;
}

.auth-field-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 0.35rem;
}

.auth-field-hint {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 0.3rem;
}

.auth-form .form-control {
    border-radius: 10px;
    border: 1.5px solid #e2e8f0;
    padding: 0.65rem 0.85rem;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-form .form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.auth-form .btn-primary {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    border: none;
    border-radius: 10px;
    padding: 0.85rem;
    font-weight: 600;
    font-size: 1.05rem;
    transition: opacity 0.2s, transform 0.1s;
}

.auth-form .btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.auth-form .btn-primary:active {
    transform: translateY(0);
}

.form-section-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    margin-bottom: 1rem;
}

.auth-form a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

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