.login-wrapper {
    display: flex; justify-content: center; align-items: center;
    min-height: calc(100vh - 140px); padding: 20px;
}

.login-card {
    background: var(--bg-card);
    padding: 2.5rem; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
    width: 100%; max-width: 350px;
    text-align: center;
}

.login-header { margin-bottom: 30px; }
.login-header h2 { margin: 15px 0 5px 0; color: var(--text-dark); }

.alert-error {
    background-color: #fee2e2; color: #ef4444;
    padding: 10px; border-radius: 8px;
    font-size: 0.9rem; margin-bottom: 20px;
    border: 1px solid #fecaca;
}

.form-group { text-align: left; margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 500; }