/* Background */
body {
    background-size: cover;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Container Login */
.login-container {
    width: 100%;
    max-width: 350px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.form-control {
    border-radius: 8px;
}

.error {
    color: red;
    font-size: 0.9rem;
    display: none;
}

/* Mắt hiển thị mật khẩu */
.password-container {
    position: relative;
}

.toggle-password {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 1.2rem;
}

/* Hiệu ứng loading */
.btn-login {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

    .btn-login.loading {
        pointer-events: none;
        opacity: 0.7;
    }

    .btn-login:hover {
        background: #0056b3;
    }


.contact-container {
    margin-top: 20px;
    text-align: center;
}

/* Mỗi dòng liên hệ */
.contact-item {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 10px;
}

/* Link số điện thoại & website */
.contact-link {
    text-decoration: none;
    font-size: 16px;
    color: #007bff;
    font-weight: bold;
}

    .contact-link:hover {
        color: #0056b3;
    }

    /* Icon */
    .contact-link i {
        margin-right: 5px;
        color: #007bff;
    }