/* ============ DEV GATE PAGE ============ */

body {
    background: linear-gradient(135deg, #4e0175 0%, #2b0a35 60%, #1a0420 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}
.gate-card {
    max-width: 360px;
    width: 90%;
    background: #fff;
    border-radius: 14px;
    padding: 2rem 2rem 1.75rem;
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.gate-card .gate-icon {
    font-size: 1.75rem;
    color: #4e0175;
}
.gate-card h1 {
    font-size: 1.15rem;
    margin: 0.5rem 0 0.25rem;
}
.gate-card .gate-sub {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}
.gate-card .btn-primary {
    background-color: #4e0175;
    border-color: #4e0175;
}
.gate-card .btn-primary:hover,
.gate-card .btn-primary:focus {
    background-color: #3a0156;
    border-color: #3a0156;
}
.gate-card .form-control:focus {
    border-color: #4e0175;
    box-shadow: 0 0 0 0.2rem rgba(78, 1, 117, 0.2);
}