/* Login — Portal Terpel Sunex */
body {
    background: linear-gradient(135deg, #FF0818 0%, #B50000 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.login-card {
    border: none;
    border-radius: 24px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
    background: #fff;
    width: 100%;
    max-width: 440px;
}
.card-header {
    border-bottom: none;
    padding: 28px 28px 0;
    text-align: center;
}
.card-header h4 {
    color: #B50000;
    font-weight: 700;
    margin: 0;
}
.card-header p {
    color: #666;
    font-size: 14px;
    margin-top: 8px;
}
.card-body {
    padding: 24px 32px 32px;
}
.btn-google {
    background: #fff;
    border: 1px solid #dadce0;
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
    color: #3c4043;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}
.btn-google:hover {
    background: #f8f9fa;
    color: #3c4043;
}
.btn-google svg {
    flex-shrink: 0;
}
.modulos-info {
    font-size: 13px;
    color: #6b7280;
}
.link-proveedores {
    color: #B50000;
    font-size: 0.875rem;
    text-decoration: none;
}
.link-proveedores:hover {
    text-decoration: underline;
    color: #8a0000;
}