
    @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

::after,
::before {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
        :root {
            --primary-color: #2c3e50;
            --secondary-color: #e74c3c;
            --light-color: #f8f9fa;
            --dark-color: #343a40;
        }
        
        body {
            font-family: 'SolaimanLipi', 'Hind Siliguri', sans-serif;
            background-color: #f5f7fb;
            color: #333;
        }
        
a {
    text-decoration: none;
}

li {
    list-style: none;
}

.wrapper {
    display: flex;
}

.main {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
    transition: all 0.35s ease-in-out;
    background-color: #fff;
    min-width: 0;
}

#sidebar {
    width: 70px;
    min-width: 70px;
    z-index: 1000;
    transition: all .25s ease-in-out;
    background-color: #0e2238;
    display: flex;
    flex-direction: column;
}

#sidebar.expand {
    width: 260px;
    min-width: 260px;
}

.toggle-btn {
    background-color: transparent;
    cursor: pointer;
    border: 0;
    padding: 1rem 1.5rem;
}

.toggle-btn i {
    font-size: 1.5rem;
    color: #FFF;
}

.sidebar-logo {
    margin: auto 0;
}

.sidebar-logo a {
    color: #FFF;
    font-size: 1.15rem;
    font-weight: 600;
}

#sidebar:not(.expand) .sidebar-logo,
#sidebar:not(.expand) a.sidebar-link span {
    display: none;
}

#sidebar.expand .sidebar-logo,
#sidebar.expand a.sidebar-link span {
    animation: fadeIn .25s ease;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.sidebar-nav {
    padding: 2rem 0;
    flex: 1 1 auto;
}

a.sidebar-link {
    padding: .625rem 1.625rem;
    color: #FFF;
    display: block;
    font-size: 0.9rem;
    white-space: nowrap;
    border-left: 3px solid transparent;
}

.sidebar-link i,
.dropdown-item i {
    font-size: 1.1rem;
    margin-right: .75rem;
}

a.sidebar-link:hover {
    background-color: rgba(255, 255, 255, .075);
    border-left: 3px solid #3b7ddd;
}

.sidebar-item {
    position: relative;
}

#sidebar:not(.expand) .sidebar-item .sidebar-dropdown {
    position: absolute;
    top: 0;
    left: 70px;
    background-color: #0e2238;
    padding: 0;
    min-width: 15rem;
    display: none;
}

#sidebar:not(.expand) .sidebar-item:hover .has-dropdown+.sidebar-dropdown {
    display: block;
    max-height: 15em;
    width: 100%;
    opacity: 1;
}

#sidebar.expand .sidebar-link[data-bs-toggle="collapse"]::after {
    border: solid;
    border-width: 0 .075rem .075rem 0;
    content: "";
    display: inline-block;
    padding: 2px;
    position: absolute;
    right: 1.5rem;
    top: 1.4rem;
    transform: rotate(-135deg);
    transition: all .2s ease-out;
}

#sidebar.expand .sidebar-link[data-bs-toggle="collapse"].collapsed::after {
    transform: rotate(45deg);
    transition: all .2s ease-out;
}

.navbar {
    background-color: #f5f5f5;
    box-shadow: 0 0 2rem 0 rgba(33, 37, 41, .1);
}

.navbar-expand .navbar-collapse {
    min-width: 200px;
}





  .main-content {
            flex: 1;
            overflow-x: hidden;
        }
        
        .topbar {
            background: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 15px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .content-area {
            padding: 25px;
        }


@media (min-width: 768px) {}





 /* Cards */
        .card {
            border: none;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 25px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .card-header {
            background: white;
            border-bottom: 1px solid #eee;
            font-weight: 600;
            padding: 15px 20px;
            border-radius: 10px 10px 0 0 !important;
        }
        
        /* Stats */
        .stat-card {
            text-align: center;
            padding: 20px;
        }
        
        .stat-card i {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 15px;
        }
        
        .stat-card .number {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 10px 0;
        }
        
        .stat-card .label {
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        /* Forms */
        .form-control {
            padding: 10px 15px;
            border-radius: 5px;
            border: 1px solid #ddd;
            margin-bottom: 15px;
        }
        
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.1);
        }
        
        .btn-primary {
            background: var(--primary-color);
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
        }
        
        .btn-primary:hover {
            background: #1a2530;
        }
        
        .btn-secondary {
            background: var(--secondary-color);
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
        }
        
        .btn-secondary:hover {
            background: #c0392b;
        }
        
        
        /* Profile */
        .profile-header {
            text-align: center;
            padding: 30px 0;
            background: linear-gradient(to right, var(--primary-color), #4a6582);
            color: white;
            border-radius: 10px 10px 0 0;
        }
        
        .profile-img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 5px solid rgba(255, 255, 255, 0.3);
            object-fit: cover;
        }
        
        /* Auth Pages */
        .auth-container {
            display: flex;
            min-height: 100vh;
            align-items: center;
            justify-content: center;
            background: url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') no-repeat center center;
            background-size: cover;
        }
        
        .auth-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            width: 100%;
            max-width: 450px;
            overflow: hidden;
        }
        
        .auth-header {
            background: var(--primary-color);
            color: white;
            padding: 25px;
            text-align: center;
        }
        
        .auth-body {
            padding: 30px;
        }
        
        .social-login {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin: 20px 0;
        }
        
        .social-btn {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
        }
        
        .facebook {
            background: #3b5998;
        }
        
        .google {
            background: #dd4b39;
        }
        
        .twitter {
            background: #1da1f2;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .sidebar {
                width: 70px;
            }
            
            .sidebar .logo span,
            .sidebar .nav-link span {
                display: none;
            }
            
            .sidebar .nav-link {
                text-align: center;
                padding: 15px 5px;
            }
            
            .sidebar .nav-link i {
                margin-right: 0;
                font-size: 1.2rem;
            }
        }