body {
    margin: 0;
    padding: 0;
    background-color: #0b0b0b;
    color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-size: 1.1rem; /* Basisgröße leicht erhöht */
}

.navbar-custom {
    background: linear-gradient(90deg, #3b82f6 0%, #9333ea 50%, #ec4899 100%);
}

.card-custom {
    background-color: #1e1e1e;
    border: 1px solid #333;
    transition: transform 0.2s;
}

    .card-custom:hover {
        transform: scale(1.02);
    }

main {
    flex: 1;
}

    main > .container {
        min-height: 100%;
        padding-top: 20px;
    }

.nav-link {
    color: white;
    font-size: 1.1rem;
}

#suggestions .suggestion-item:hover {
    background-color: #f0f0f0;
}

.col-9 {
    width: 90%;
}

.col-3 {
    width: 10%;
}

.collapsible {
    background-color: #777;
    color: white;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 1.1rem;
    border-radius: 5px;
}

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

.content {
    padding: 1%;
    display: none;
    overflow: hidden;
    background-color: #f1f1f1;
    color: black;
    border-radius: 5px;
    font-size: 1.1rem;
}

.material-group {
    display: flex;
    padding: 1%;
}

/* ============== Responsive ============== */

@media (max-width: 991.98px) {
    .navbar .navbar-collapse {
        text-align: center;
    }

    .navbar-nav {
        flex-direction: column;
    }

        .navbar-nav .nav-item {
            margin: 10px 0;
        }

    .container {
        padding-left: 10px;
        padding-right: 10px;
    }

    .material-group {
        flex-direction: column;
    }

    .card-custom {
        margin-bottom: 15px;
    }

    .btn,
    .form-control {
        width: 100% !important;
    }

    #company-search {
        width: 100% !important;
    }

    .position-relative.me-3 {
        margin-right: 0 !important;
    }

    .text-white.mt-2 {
        margin-top: 10px !important;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.5rem;
    }

    .nav-link {
        font-size: 1.3rem;
    }

    .collapsible {
        font-size: 1.2rem;
        padding: 16px;
    }

    .content {
        font-size: 1.2rem;
    }
}