:root {
    --primary: #4834d4;
    --accent: #686de0;
    --bg: #f5f6fa;
    --card: #ffffff;
    --text: #2f3542;
}

body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background-color: var(--bg);
    margin: 0; padding: 0;
    color: var(--text);
    direction: rtl;
}

.container {
    max-width: 500px; margin: 0 auto;
    min-height: 100vh; position: relative;
    padding: 20px; box-sizing: border-box;
}

/* زر الرجوع العلوي */
.top-nav {
    display: flex; align-items: center;
    padding: 10px 0; margin-bottom: 20px;
    gap: 15px; animation: slideIn 0.3s;
}

.back-circle-btn {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--card); border: 1px solid #ddd;
    color: var(--primary); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

#nav-title { font-weight: bold; font-size: 1.1rem; color: var(--primary); }

/* الخانات */
.card {
    background: var(--card); padding: 20px;
    border-radius: 15px; box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.input-group { margin-bottom: 20px; }
.input-group label {
    display: block; margin-bottom: 8px; font-weight: 600;
    color: var(--accent); font-size: 0.9rem;
}

input, textarea {
    width: 100%; padding: 15px; border: 2px solid #edeff2;
    border-radius: 12px; font-size: 1rem; box-sizing: border-box;
    background: #f9f9f9; transition: 0.3s;
}

input:focus, textarea:focus {
    outline: none; border-color: var(--primary); background: #fff;
}

/* قائمة الأسئلة */
.main-header { text-align: center; margin-bottom: 30px; }
.question-item {
    background: var(--card); padding: 18px; border-radius: 15px;
    margin-bottom: 12px; display: flex; align-items: center;
    border-right: 5px solid var(--primary); box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

/* الزر العائم للأضافة */
.fab-btn {
    position: fixed; bottom: 30px; left: 30px;
    width: 60px; height: 60px; border-radius: 50%;
    background: var(--primary); color: white; border: none;
    font-size: 1.5rem; cursor: pointer; box-shadow: 0 5px 15px rgba(72, 52, 212, 0.4);
}

/* الأزرار */
.primary-btn {
    width: 100%; padding: 15px; background: var(--primary);
    color: white; border: none; border-radius: 12px;
    font-size: 1.1rem; font-weight: bold; cursor: pointer;
}

.hidden { display: none !important; }

@keyframes slideIn { from {opacity:0; transform: translateX(10px);} to {opacity:1; transform: translateX(0);} }
