body {
    background: radial-gradient(900px at 10% 20%, rgba(107,33,168,0.25), transparent),
                radial-gradient(900px at 90% 80%, rgba(37,99,235,0.22), transparent),
                #0a0f2b;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    font-family: Inter, system-ui, sans-serif;
}

.login-wrapper {
    background: #ffffff;                      
    padding: 40px 32px;
    border-radius: 8px;
    width: 100%;
    max-width: 420px;

    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);

    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.form-control {
    background: #f7f7f9;
    border: 1px solid #cfd2da;
    padding: 12px;
    height: 46px;
    border-radius: 10px;
}

.form-control:focus {
    border-color: #6b21a8;
    box-shadow: 0 0 0 2px rgba(107,33,168,0.25);
}

.btn-rud {
    background: linear-gradient(90deg, #6b21a8, #2563eb);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-weight: 600;
    transition: 0.2s;
}

.btn-rud:hover {
    opacity: .92;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    color: #555;
}

.login-footer small {
    font-size: 12px;
    opacity: 0.85;
}

.page-center {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}