/* ------------------ تنظیمات پایه ------------------ */

html {
    font-size: 14px;
    min-height: 100%;
    background-color: #f5f7fb;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin-bottom: 60px;
    background-color: #f5f7fb;
    font-family: "Segoe UI", sans-serif;
    color: #333;
}

/* ------------------ کارت‌ها ------------------ */

.card {
    border-radius: 12px;
    border: 1px solid #e3e6ef;
    background-color: #ffffff;
    transition: transform .2s ease, box-shadow .2s ease;
}

    .card:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    }

    .card.shadow-sm {
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }

/* ------------------ جدول‌ها ------------------ */

.table {
    background-color: #ffffff;
    border-radius: 10px;
    overflow: hidden;
}

    .table thead {
        background-color: #f3f4f6;
        font-weight: bold;
    }

.table-hover tbody tr:hover {
    background-color: #eef0f4;
}

/* ------------------ دکمه‌ها ------------------ */

.btn {
    border-radius: 8px;
    font-weight: 600;
    transition: transform .15s ease, box-shadow .15s ease;
}

    .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    }

    .btn:focus,
    .btn:active:focus,
    .btn-link.nav-link:focus,
    .form-control:focus,
    .form-check-input:focus {
        box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
        outline: none;
    }

.btn-primary {
    background-color: #2563eb;
    border-color: #2563eb;
}

    .btn-primary:hover {
        background-color: #1d4ed8;
        border-color: #1d4ed8;
    }

.btn-success {
    background-color: #16a34a;
    border-color: #16a34a;
}

    .btn-success:hover {
        background-color: #15803d;
        border-color: #15803d;
    }

/* ------------------ فرم‌ها ------------------ */

.form-control {
    border-radius: 8px;
    border: 1px solid #d1d5db;
    padding: 10px;
}

    .form-control:hover {
        border-color: #2563eb;
    }

/* ------------------ ناوبار ------------------ */

.navbar {
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.nav-link {
    font-size: 0.95rem;
    transition: color .15s ease;
}

    .nav-link:hover {
        color: #fff !important;
    }

/* ------------------ آیکون‌ها ------------------ */

.bi {
    font-size: 1.4rem;
    vertical-align: middle;
}

/* ------------------ پیام‌ها ------------------ */

.alert {
    border-radius: 10px;
    padding: 15px 20px;
    font-size: 0.95rem;
}

/* ------------------ فوتر ------------------ */

.footer {
    background-color: #ffffff;
    border-top: 1px solid #e5e5e5;
    padding: 15px;
    text-align: center;
    font-size: 0.9rem;
}

/* ------------------ نسخه موبایل ------------------ */

@media (max-width: 576px) {
    .card {
        margin-bottom: 15px;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 10px;
    }

    .table {
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand img {
        height: 40px !important;
        width: 40px !important;
    }
}