body {
    background: #f4f7fb;
    font-family: Tahoma, Arial, sans-serif;
}

.navbar {
    background: #1565C0 !important;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,.2);
}

.navbar-brand {
    color: #fff !important;
    font-size: 22px;
    font-weight: bold;
}

.navbar-nav > li > a {
    color: white !important;
    font-weight: bold;
}

    .navbar-nav > li > a:hover {
        background: #0D47A1 !important;
    }

.jumbotron {
    background: linear-gradient(135deg,#1565C0,#26A69A);
    color: white;
    border-radius: 15px;
    padding: 50px;
    box-shadow: 0 8px 20px rgba(0,0,0,.15);
}

.panel {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,.12);
    transition: .3s;
}

    .panel:hover {
        transform: translateY(-8px);
    }

.panel-heading {
    font-size: 18px;
    font-weight: bold;
}

.btn {
    border-radius: 25px;
    font-weight: bold;
}

footer {
    margin-top: 40px;
    padding: 20px;
    color: gray;
}
/* ===== Sidebar ===== */

.list-group {
    margin-top: 20px;
}

.list-group-item {
    border: none;
    border-radius: 8px !important;
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: bold;
    transition: all .3s;
}

    .list-group-item:hover {
        background: #1565C0;
        color: white !important;
        transform: translateX(-5px);
    }

    .list-group-item.active {
        background: #0D47A1 !important;
        border-color: #0D47A1 !important;
    }

/* ===== بطاقات النظام ===== */

.panel {
    border-radius: 12px;
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,.15);
}

.panel-heading {
    font-size: 18px;
    font-weight: bold;
    text-align: center;
}

.panel-body {
    text-align: center;
    font-size: 22px;
}

/* ===== الأزرار ===== */

.btn {
    border-radius: 25px;
    font-weight: bold;
}

/* ===== العناوين ===== */

h1,
h2,
h3,
h4 {
    font-weight: bold;
}
.doctor-card {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: 0.3s;
    padding: 10px;
}

    .doctor-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    }

.card-body h4 {
    margin-top: 10px;
    font-weight: bold;
}

.card-footer {
    margin-top: 10px;
}
body {
    font-family: Arial;
    background: #f4f6f9;
}

/* Sidebar */
.sidebar {
    position: fixed;
    right: 0;
    top: 0;
    width: 230px;
    height: 100%;
    background: #1e2a38;
    color: white;
    padding: 20px;
}

    .sidebar h3 {
        text-align: center;
        margin-bottom: 30px;
    }

    .sidebar a {
        display: block;
        color: #ddd;
        padding: 12px;
        text-decoration: none;
        border-radius: 6px;
    }

        .sidebar a:hover {
            background: #00a65a;
            color: white;
        }

/* Main */
.main-content {
    margin-right: 240px;
    padding: 20px;
}

/* Topbar */
.topbar {
    background: white;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* Cards */
.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 15px;
}