:root {
    --primary-color: #0d47a1;
    --accent-color: #ffc107;
    --bg-light: #f8f9fa;
}
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

/* Utility */
.d-none { display: none !important; }
a { text-decoration: none; }

/* --- Login Section --- */
#login-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #002171 100%);
}
.login-card {
    width: 400px;
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.btn-primary-custom {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 50px;
    transition: all 0.3s;
}
.btn-primary-custom:hover {
    background-color: #082e6b;
    color: white;
    transform: translateY(-2px);
}