/* ===== Theme Variables ===== */
:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --card-bg: #f8f9fa;
    --card-border: #dee2e6;
    --navbar-bg: #f8f9fa;
}

body.dark-mode, html[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #eaeaea;
    --card-bg: #1e1e1e;
    --card-border: #2c2c2c;
    --navbar-bg: #1a1a1a;
}

/* ===== Layout & Colors ===== */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.navbar {
    background-color: var(--navbar-bg) !important;
    transition: background-color 0.3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-color);
}

    .navbar-brand:hover {
        opacity: 0.8;
        text-decoration: none;
    }

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    transition: background-color 0.3s, border-color 0.3s, transform 0.2s ease;
}

    .card:hover {
        transform: translateY(-3px);
    }

footer {
    background-color: var(--navbar-bg);
    color: var(--text-color);
    text-align: center;
    padding: 1rem;
    margin-top: auto;
    font-size: 0.9rem;
}

.theme-toggle {
    cursor: pointer;
    font-size: 1.6rem;
    color: var(--text-color);
    transition: color 0.3s;
}

    .theme-toggle:hover {
        opacity: 0.8;
    }

@media (max-width: 576px) {
    .navbar {
        flex-wrap: wrap;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .theme-toggle {
        font-size: 1.4rem;
    }

    .container {
        padding: 0 10px;
    }

    footer {
        font-size: 0.8rem;
    }
}

@media (min-width: 577px) and (max-width: 992px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
}

html[data-theme="dark"] .card,
body.dark-mode .card {
    background: #1f1f1f;
    color: #f1f1f1;
    border: 1px solid #2a2a2a;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

html[data-theme="dark"] .btn-outline-secondary,
body.dark-mode .btn-outline-secondary {
    color: #fff;
    border-color: #777;
    transition: all 0.3s ease;
}

    html[data-theme="dark"] .btn-outline-secondary:hover,
    body.dark-mode .btn-outline-secondary:hover {
        background: #777;
        color: #fff;
    }

.card {
    border-radius: .5rem;
    overflow: hidden;
    transition: background-color 0.3s, color 0.3s;
    direction: rtl;
    text-align: left;
    font-family: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', serif;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Responsive design tweaks */
@media (max-width: 576px) {
    .card-title {
        font-size: 1.25rem;
    }

    .card-body {
        padding: 1rem;
    }

    img.card-img-top {
        max-height: 250px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}