html {
  font-size: 14px;
}

@media (width: 15vw) {
    .sidebar {
        width: 0;
        overflow: hidden;
        transition: width 0.3s;
    }

        .sidebar.active {
            width: 250px;
        }
}
.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;
}

html {
  position: relative;
  min-height: 100%;
}

.layout-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: white;
    padding: 20px 0;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.sidebar-header h3 {
    color: white;
    margin: 0;
}

.menu-group {
    margin-bottom: 25px;
}

.menu-group-title {
    padding: 0 20px 10px;
    font-size: 12px;
    text-transform: uppercase;
    color: #7f8c8d;
    font-weight: bold;
    letter-spacing: 1px;
}

.menu-link {
    display: block;
    padding: 10px 20px;
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
}

.menu-link:hover {
    background-color: #34495e;
    color: white;
}

.menu-link.active {
    background-color: #3498db;
    color: white;
}

.menu-link i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.main-content {
    flex: 1;
    padding: 20px;
    background-color: #f5f5f5;
}

.home-link {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 26px;
    transition: all 0.3s;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 15px;
}

.home-link:hover {
    background-color: #34495e;
    color: #3498db;
}

.home-link i {
    margin-right: 10px;
    color: #3498db;
}

.logout-form {
    padding: 0 20px;
    margin-top: auto; /* Чтобы форма была внизу */
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.logout-btn {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 15px;
    background: none;
    border: none;
    color: #bdc3c7;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    border-radius: 4px;
}

    .logout-btn:hover {
        background-color: #e74c3c;
        color: white;
    }

    .logout-btn i {
        margin-right: 10px;
        width: 20px;
        text-align: center;
    }