.login-bg {
    background: linear-gradient(135deg, #e0e7ff 0%, #f8fafc 100%);
    min-height: 100vh;
    width: 100vw;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}
.login-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    padding: 2.5rem 2rem 2rem 2rem;
    max-width: 400px;
    width: 100%;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.login-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    display: block;
}
.login-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: #1e293b;
}
.form-label {
    font-weight: 500;
    color: #334155;
}
.btn-primary {
    background: linear-gradient(90deg, #6366f1 0%, #2563eb 100%);
    border: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: background 0.2s;
}
.btn-primary:hover {
    background: linear-gradient(90deg, #2563eb 0%, #6366f1 100%);
}
@media (max-width: 600px) {
    .login-card { padding: 1.5rem 0.5rem; }
}