/* 
 * Login Page Styles
 * ===============================
 */

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: #f8f9fa;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}
#email::placeholder {
    direction: rtl;  /* جهت متن */
    text-align: right; /* ترازبندی به راست */
}
.login-container {
    max-width: 450px;
    width: 100%;
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.login-container:hover {
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.15);
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo i {
    font-size: 48px;
    color: #007bff;
}

.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.btn-login {
    width: 100%;
    padding: 10px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.alert {
    border-radius: 5px;
    padding: 10px 15px;
}

.login-char-img {
    position: absolute;
    bottom: 0;
    left: 0;
    max-height: 80vh;
    opacity: 0.1;
    z-index: -1;
    transition: all 0.5s ease;
}

.login-char-img:hover {
    transform: scale(1.05);
    opacity: 0.15;
}

.toggle-password {
    cursor: pointer;
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545;
}

.was-validated .form-control:invalid ~ .invalid-feedback {
    display: block;
}

@media (max-width: 768px) {
    .login-char-img {
        opacity: 0.05;
        max-height: 60vh;
    }
    
    .login-container {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .login-container {
        padding: 15px;
    }
    
    .login-char-img {
        opacity: 0.03;
    }
}