.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.auth-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    width: 24rem; /* 384px */
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
    color: #1f2937;
}

.auth-form-group {
    margin-bottom: 1rem;
}

.auth-form-group.last {
    margin-bottom: 1.5rem;
}

.auth-label {
    display: block;
    color: #4b5563;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.auth-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease-in-out;
}

.auth-input:focus {
    outline: none;
    border-color: #3b82f6;
}

.auth-btn {
    width: 100%;
    background-color: #2563eb;
    color: #ffffff;
    padding: 0.5rem 0;
    border-radius: 0.375rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

.auth-btn:hover {
    background-color: #1d4ed8;
}

.auth-footer-text {
    font-size: 0.875rem;
    text-align: center;
    margin-top: 1rem;
    color: #6b7280;
}

.auth-link {
    color: #2563eb;
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

.auth-alert {
    margin-bottom: 1rem;
    font-size: 0.875rem;
    text-align: center;
}
.auth-alert.danger { color: #dc2626; }
.auth-alert.success { color: #16a34a; }