html, body {
    background-color: black;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    background-image: url('/assets/images/background.gif');
    background-size: cover;
    background-position: center;
    color: white;
    height: 100vh;
    margin: 0;
    overflow-x: hidden;
}

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

.sidebar {
    width: 100px;
    min-width: 100px;
    height: 100vh;
    background: linear-gradient(75deg, #3321da, #bb21da); 
    backdrop-filter: blur(10px);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 40px;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    z-index: 1;
}

.sidebar .logo {
    width: 100%;
    max-width: 96px;
    margin-bottom: 24px;
    padding: 0 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sidebar .logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.2));
}

.content-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.options-container h3 {
    margin-bottom: 30px;
}

.options-container {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    background-color: rgba(41, 41, 41, 0.384);
    padding: 50px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    text-align: center;
}

.fade-in-text {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    opacity: 0;
    animation: fadeIn 3s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.fade-in-button {
    opacity: 0;
    animation: fadeInButton 1s forwards;
    animation-delay: 0.4s;
    text-decoration: none;
}

@keyframes fadeInButton {
    to {
        opacity: 1;
    }
}

.btn-custom {
    display: block;
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    background: linear-gradient(75deg, #3321da, #bb21da);
    border: none;
    color: white;
    border-radius: 5px;
    font-size: 16px;
    text-align: center;
}

.btn-custom:hover {
    background: linear-gradient(75deg, #bb21da, #3321da);
    color: white;
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .main-container {
        justify-content: center;
    }
}