body {
    background: linear-gradient(135deg, #FF0000 0%, #cc3a2d 50%, #ff6b5a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    padding: 40px;
    max-width: 400px;
    width: 100%;
}
.login-header {
    text-align: center;
    margin-bottom: 30px;
}
.login-header h2 {
    color: #333;
    font-weight: 600;
}
.admin-login-icon {
    font-size: 3rem;
    color: #FF0000;
}
.form-control:focus {
    border-color: #FF0000;
    box-shadow: 0 0 0 0.2rem rgba(255, 72, 56, 0.25);
}
.btn-login {
    background: linear-gradient(135deg, #FF0000 0%, #cc3a2d 100%);
    border: none;
    padding: 12px;
    font-weight: 600;
    border-radius: 8px;
}
.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 72, 56, 0.4);
    background: linear-gradient(135deg, #ff5a4a 0%, #d44a3d 100%);
}
.alert {
    border-radius: 8px;
}