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

body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background-color: #1e1e2e;
    color: #ffffff;
    direction: rtl;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.card {
    background-color: #2a2a3a;
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.btn-primary {
    background-color: #00b4d8;
    color: white;
}

.btn-success {
    background-color: #4CAF50;
    color: white;
}

.btn-danger {
    background-color: #f44336;
    color: white;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 12px;
    text-align: right;
    border-bottom: 1px solid #444;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #444;
    border-radius: 8px;
    background-color: #2a2a3a;
    color: #ffffff;
}
/* توسيط المحتوى في الصفحة الرئيسية */
.content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.content .card {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* تحسين شكل البطاقة */
.card {
    background-color: #2a2a3a;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.card-body {
    padding: 40px;
}

.display-4 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.lead {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 20px;
}

.btn {
    padding: 10px 25px;
    margin: 0 5px;
    font-size: 16px;
}

.mt-4 {
    margin-top: 20px;
}

.mx-2 {
    margin-left: 8px;
    margin-right: 8px;
}

.list-unstyled {
    list-style: none;
    padding: 0;
}

.list-unstyled li {
    padding: 5px 0;
}

.text-center {
    text-align: center;
}