body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 100vh;
    background: url("../../static/images/login.jpg") no-repeat center center fixed;
    background-size: cover;
    color: white;
    margin: 0;
    overflow: hidden;
}

.login-form {
    background: rgba(20, 20, 20, 0.85);
    backdrop-filter: blur(5px);
    border-radius: 30px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.6);
    margin-right: 5rem; 
}

.login-form h2 {
    color: white !important; 
    font-weight: 600;
    margin-bottom: 25px;
}

.form-label {
    color: white !important; 
    font-weight: 500;
    opacity: 0.9;
}

.transparent-input {
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    transition: all 0.3s;
    padding: 12px 15px;
}

.transparent-input::placeholder {
    color: rgba(255, 255, 255, 0.6); 
}

.transparent-input:focus {
    background-color: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.15);
}

.btn-primary {
    background-color: rgba(0, 123, 255, 0.9);
    padding: 12px;
    font-weight: 500;
    transition: all 0.3s;
    margin-top: 15px;
}

.btn-primary:hover {
    background-color: rgba(0, 100, 200, 1);
    transform: translateY(-2px);
}

.text-center {
    color: white; 
}

.text-center a {
    color: white !important;
    text-decoration: underline;
    font-weight: 500;
    opacity: 0.9;
}

.text-center a:hover {
    opacity: 1;
    text-decoration: none;
}

.btn-red {
    background-color: #dc3545 !important; /* rosso brillante */
    color: white !important;
    padding: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    margin-top: 15px;
    width: 100%;
}

.btn-red:hover {
    background-color: #a71d2a !important; /* rosso scuro */
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .login-form {
        margin-right: 1.5rem; 
        margin-left: 1.5rem; 
    }
}