/* ===== الأساسيات ===== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7fc;
    color: #2c3e50;
    padding-top: 70px;
    line-height: 1.7;
}

/* ===== الشريط العلوي (Navbar) ===== */
.navbar-inverse {
    background: linear-gradient(135deg, #0b2a4a 0%, #1b4a7a 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    min-height: 65px;
}

    .navbar-inverse .navbar-brand {
        color: #f1c40f !important;
        font-size: 26px;
        font-weight: bold;
        letter-spacing: 1px;
        padding: 15px 15px;
    }

        .navbar-inverse .navbar-brand:hover {
            color: #ffdd57 !important;
            transform: scale(1.02);
            transition: 0.3s;
        }

    .navbar-inverse .navbar-nav > li > a {
        color: #ecf0f1 !important;
        font-size: 16px;
        padding: 20px 15px;
        transition: 0.3s;
        border-bottom: 3px solid transparent;
    }

        .navbar-inverse .navbar-nav > li > a:hover,
        .navbar-inverse .navbar-nav > li > a:focus {
            background: rgba(255,255,255,0.08);
            border-bottom-color: #f1c40f;
            color: #ffffff !important;
        }

    /* روابط تسجيل الدخول / الترحيب */
    .navbar-inverse .navbar-nav.navbar-right > li > a {
        color: #f1c40f !important;
        font-weight: 600;
    }

        .navbar-inverse .navbar-nav.navbar-right > li > a:hover {
            color: #ffdd57 !important;
            background: rgba(241, 196, 15, 0.15);
            border-radius: 4px;
        }

/* زر القائمة في الشاشات الصغيرة */
.navbar-toggle {
    border-color: #f1c40f;
}

    .navbar-toggle .icon-bar {
        background-color: #f1c40f;
    }

/* ===== المحتوى الرئيسي ===== */
.body-content {
    background: #ffffff;
    padding: 30px 25px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    margin-top: 20px;
    margin-bottom: 40px;
    min-height: 60vh;
}

/* ===== الأزرار والروابط ===== */
a {
    color: #1b4a7a;
    transition: 0.3s;
}

    a:hover {
        color: #0b2a4a;
        text-decoration: none;
    }

.btn-primary {
    background: #1b4a7a;
    border: none;
    padding: 10px 28px;
    border-radius: 30px;
    font-weight: 600;
    transition: 0.3s;
}

    .btn-primary:hover {
        background: #0b2a4a;
        transform: translateY(-2px);
        box-shadow: 0 6px 14px rgba(27, 74, 122, 0.3);
    }

.btn-success {
    background: #27ae60;
    border: none;
    border-radius: 30px;
    padding: 10px 28px;
    font-weight: 600;
}

    .btn-success:hover {
        background: #1e8449;
        transform: translateY(-2px);
        box-shadow: 0 6px 14px rgba(39, 174, 96, 0.3);
    }

/* ===== الفوتر ===== */
footer {
    background: #0b2a4a;
    color: #ecf0f1;
    padding: 30px 0;
    border-radius: 12px 12px 0 0;
    margin-top: 30px;
    font-size: 15px;
}

    footer b {
        color: #f1c40f;
    }

    footer p {
        margin: 6px 0;
    }

/* ===== بطاقات الإعلانات (مثال) ===== */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: 0.3s;
    background: #fff;
    margin-bottom: 25px;
}

    .card:hover {
        transform: translateY(-6px);
        box-shadow: 0 12px 28px rgba(0,0,0,0.12);
    }

.card-title {
    color: #1b4a7a;
    font-weight: 700;
}

/* ===== تحسين الجداول والنماذج ===== */
.table {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

    .table thead {
        background: #1b4a7a;
        color: #fff;
    }

.form-control {
    border-radius: 20px;
    border: 1px solid #dce1e8;
    padding: 10px 18px;
}

    .form-control:focus {
        border-color: #1b4a7a;
        box-shadow: 0 0 0 3px rgba(27, 74, 122, 0.2);
    }

/* ===== عناوين الصفحات ===== */
.page-header {
    border-bottom: 3px solid #f1c40f;
    padding-bottom: 12px;
    margin-bottom: 25px;
    color: #0b2a4a;
    font-weight: 700;
}

/* ===== رسائل التنبيه ===== */
.alert {
    border-radius: 10px;
    border: none;
}

/* ===== تحسين المسافات في الشاشات الصغيرة ===== */
@media (max-width: 768px) {
    .navbar-inverse .navbar-nav > li > a {
        padding: 12px 15px;
        border-bottom: none;
    }

    .body-content {
        padding: 20px 15px;
    }

    footer {
        padding: 20px 10px;
        font-size: 14px;
    }
}