body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-family: 'Tahoma', 'Segoe UI', Arial, sans-serif;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    transition: transform 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(45deg, #764ba2, #667eea);
}

.card {
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.nav-tabs .nav-link {
    color: #667eea;
    font-weight: bold;
}

.nav-tabs .nav-link.active {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
}

.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

[dir="rtl"] .language-switcher {
    right: auto;
    left: 20px;
}

.table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

.table thead {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
}

/* RTL Support */
[dir="rtl"] .modal-header .btn-close {
    margin-left: 0;
    margin-right: auto;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 10px;
    }

    .card {
        margin-bottom: 15px;
    }
}