body {
    background: linear-gradient(135deg, #f4f6fb 0%, #eef2ff 100%);
    color: #0f1c3f;
}

.navbar.bg-primary {
    background: #0f1c3f !important;
    box-shadow: 0 10px 28px rgba(15, 28, 63, 0.25);
}

.container.w-100 {
    flex: 1;
}

.container.w-100 .row.my-3 {
    margin-top: 1.5rem !important;
    margin-bottom: 1.5rem !important;
}

.qfc-logo-wrapper {
    margin-bottom: 1rem;
}

.card {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(15, 28, 63, 0.08);
}

.card-title {
    margin-bottom: 1rem;
    color: #0f1c3f;
    font-weight: 700;
}

.form-group label {
    font-weight: 600;
    color: #334155;
}

.form-control {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #f9fafb;
}

.form-control:focus {
    border-color: #93c5fd;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.float-right {
    float: none !important;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.85rem;
}

.btn {
    border-radius: 10px;
    font-weight: 700;
}

.btn-default {
    border: 1px solid #dfe5ff;
    background: #eef2ff;
    color: #1f3fb3;
}

.btn-outline-success {
    border: 1px solid #1f3fb3;
    color: #1f3fb3;
    background: transparent;
}

.btn-outline-success:hover {
    color: #fff;
    background: #1f3fb3;
}

.btn-primary {
    background: #1f3fb3;
    border-color: #1f3fb3;
    box-shadow: 0 12px 26px rgba(31, 63, 179, 0.25);
}

.btn-primary:hover {
    background: #183596;
    border-color: #183596;
}