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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #000000 0%, #957a23 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    direction: rtl;
}

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

.login-box {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.logo img {
    max-width: 150px;
    height: auto;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

h2 {
    text-align: center;
    color: #c0a200;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: 600;
}

.error-message {
    background: #ffebee;
    color: #c0a200;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    border: 1px solid #c0a200;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #f9f9f9;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: #c0a200;
    background: white;
    box-shadow: 0 0 0 3px rgba(128, 19, 19, 0.1);
}

.remember-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
}

.remember-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #c0a200;
}

.remember-group label {
    margin: 0;
    cursor: pointer;
    user-select: none;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: #c0a200;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.login-btn:hover {
    background: #a01818;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(128, 19, 19, 0.3);
}

.login-btn:active {
    transform: translateY(0);
}

/* تصميم متجاوب */
@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    .logo img {
        max-width: 120px;
    }
}