/* استایل‌های صفحه ورود و ثبت‌نام */
:root {
    --primary-color: #008069;
    --secondary-color: #111b21;
    --background-color: #f0f2f5;
    --card-bg: #ffffff;
    --text-color: #111b21;
    --text-secondary: #8696a0;
    --border-color: #ddd;
    --error-color: #e74c3c;
    --success-color: #00a884;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    direction: rtl;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.auth-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.auth-header {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--primary-color);
    color: white;
}

.logo-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.auth-header h2 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 8px;
}

.auth-header p {
    font-size: 16px;
    opacity: 0.9;
}

.auth-form {
    padding: 30px 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    text-align: center;
    text-decoration: none;
}

.btn:hover {
    background-color: #00695c;
}

.btn-block {
    display: block;
    width: 100%;
}

.auth-footer {
    padding: 20px;
    text-align: center;
    background-color: #f8f9fa;
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.alert {
    padding: 12px 16px;
    margin: 0 20px 20px;
    border-radius: 8px;
    font-size: 14px;
}

.alert-error {
    background-color: #fde8e8;
    color: var(--error-color);
    border: 1px solid #f5c6cb;
}

.alert-success {
    background-color: #e8f5e9;
    color: var(--success-color);
    border: 1px solid #c8e6c9;
}

@media (max-width: 480px) {
    .auth-container {
        padding: 10px;
    }
    
    .auth-header {
        padding: 20px 15px;
    }
    
    .auth-form {
        padding: 20px 15px;
    }
    
    .auth-footer {
        padding: 15px;
    }
}