* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Header and Navigation */
header {
    background-color: #FFFFFF;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.1rem 0.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
}

.bengali-container {
    display: flex;
    max-width: 1100px;
    margin: 0.1rem auto;
    padding: 0 0.5rem;
    gap: 2rem;
}

.bengali-header {
    text-align: center;
    padding: 20px;
}

.logo {
    font-size: 1.7rem;
    font-weight: bold;
    color: #333;
    text-decoration: none;
}

.world-view-home {
    display: flex;
    list-style: none;
}
    .world-view-home a {
        display: block;
        padding: 0.5rem 0.5rem;
        background-color: #fff;
        color: #FF0000;
        transition: background-color 0.3s;
    }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
}

    .nav-menu a {
        display: block;
        padding: 0.5rem 1rem;
        background-color: #fff;
        color: #007bff;
        text-decoration: none;
        border-radius: 5px;
        text-align: center;
        transition: background-color 0.3s;
        font-size: 1.1rem;
        font-weight: bold;
    }

        .nav-menu a:hover {
            background-color: #007bff;
            color: #fff;
        }

.nav-menu1 {
    display: flex;
    list-style: none;
    gap: 1rem;
}

    .nav-menu1 a {
        display: block;
        padding: 0.5rem 1rem;
        background-color: #fff;
        color: #009900;
        text-decoration: none;
        border-radius: 5px;
        text-align: center;
        transition: background-color 0.3s;
        font-size: 1.1rem;
        font-weight: bold;
    }

        .nav-menu1 a:hover {
            background-color: #009900;
            color: #fff;
        }

.nav-menu2 {
    display: flex;
    list-style: none;
    gap: 1rem;
}

    .nav-menu2 a {
        display: block;
        padding: 0.5rem 1rem;
        background-color: #fff;
        color: #b30000;
        text-decoration: none;
        border-radius: 5px;
        text-align: center;
        transition: background-color 0.3s;
        font-size: 1.1rem;
        font-weight: bold;
    }

        .nav-menu2 a:hover {
            background-color: #b30000;
            color: #fff;
        }

.bengali-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    background-color: #fff;
}

    .bengali-menu a {
        display: block;
        padding: 1rem 1rem;
        color: #007bff;
        text-decoration: none;
        border-radius: 5px;
        text-align: center;
        transition: background-color 0.3s;
        font-size: 1.1rem;
        font-weight: bold;
    }

        .bengali-menu a:hover {
            background-color: #007bff;
            color: #fff;
        }

/* Main Container */
.home-container-org {
    display: flex;
    max-width: 1400px;
    margin: 2rem auto;
    gap: 2rem;
    padding: 0 2rem;
}

/* Other Container */
.content-container-org {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.home-container {
    display: flex;
    max-width: 1400px;
    margin: 0.1rem auto;
    padding: 0 0.5rem;
    gap: 2rem;
}

/* Other Container */
.content-container {
    max-width: 1400px;
    margin: 0.1rem auto;
    padding: 0 0.5rem;
}

.content-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

    .content-card h1 {
        color: #333;
        margin-bottom: 2rem;
        border-bottom: 3px solid #007bff;
        padding-bottom: 0.5rem;
    }

    .content-card h2 {
        margin-top: 2rem;
        margin-bottom: 1rem;
        color: #555;
    }

    .content-card p {
        margin-bottom: 1rem;
        color: #666;
        line-height: 1.8;
    }

.breadcrumb {
    margin-bottom: 5px;
}

    .breadcrumb a {
        color: #007bff;
        text-decoration: none;
        font-size: 18px;
        font-weight: bold;
    }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

.about-section {
    margin-bottom: 2rem;
}

    .about-section h2 {
        color: #555;
        margin-bottom: 1rem;
    }

    .about-section p {
        color: #666;
        line-height: 1.8;
        margin-bottom: 1rem;
    }

    .about-section ul {
        list-style-position: inside;
        color: #666;
        line-height: 2;
    }

        .about-section ul li {
            margin-bottom: 0.5rem;
        }

    .about-section a {
        color: #007bff;
        text-decoration: none;
    }

        .about-section a:hover {
            text-decoration: underline;
        }


/* Sidebar */
.sidebar {
    width: 150px;
    flex-shrink: 0;
}

.sidebar-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

    .sidebar-links a {
        display: block;
        padding: 0.5rem 1rem;
        background-color: #fff;
        color: #007bff;
        text-decoration: none;
        border-radius: 5px;
        text-align: center;
        transition: background-color 0.3s;
    }

        .sidebar-links a:hover {
            background-color: #007bff;
            color: #fff;
        }

/* Main Content */
.main-content {
    flex: 1;
}

.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.category-item {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

    .category-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }

    .category-item a {
        text-decoration: none;
        color: #333;
        display: block;
    }

    .category-item img {
        width: 100%;
        height: 120px;
        object-fit: cover;
    }

    .category-item h3 {
        padding: 1rem;
        text-align: center;
        font-size: 1rem;
    }

/* Auth Pages */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
    padding: 2rem;
}

.auth-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

    .auth-card h2 {
        margin-bottom: 1.5rem;
        text-align: center;
        color: #333;
    }

.form-group {
    margin-bottom: 1.5rem;
}

    .form-group label {
        display: block;
        margin-bottom: 0.5rem;
        color: #555;
        font-weight: 500;
    }

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

    .form-control:focus {
        outline: none;
        border-color: #007bff;
    }

.checkbox {
    display: flex;
    align-items: center;
}

    .checkbox input {
        width: auto;
        margin-right: 0.5rem;
    }

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
    width: 100%;
}

    .btn-primary:hover {
        background-color: #0056b3;
    }

.sub-btn {
    color: #fff;
    padding: 10px 18px;
    text-decoration: none;
    transition: background-color 0.3s;
}

    .sub-btn:hover,
    .sub-btn.active {
        background-color: #009900;
        color: #fff;
    }

.menu-btn {
    color: #fff;
    padding: 12px 20px;
    text-decoration: none;
    transition: background-color 0.3s;
}

    .menu-btn:hover,
    .menu-btn.active {
        background-color: #555;
    }

.text-danger {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.auth-footer {
    margin-top: 1.5rem;
    text-align: center;
}

    .auth-footer a {
        color: #007bff;
        text-decoration: none;
    }

        .auth-footer a:hover {
            text-decoration: underline;
        }

/* Footer */
footer {
    background-color: #fff;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
}

    footer a {
        color: #007bff;
        text-decoration: none;
        margin-left: 1rem;
    }

        footer a:hover {
            text-decoration: underline;
        }

/* Responsive Design */
@media (max-width: 768px) {
    .home-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

    .sidebar-links {
        flex-direction: row;
    }

    .categories {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
    }

    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }
}