body, html {
    height: 100%;
    font-family: Arial, sans-serif;
}

.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-image: url('https://img.newabk.ru/FuxQ-design_bg_newabk1q.png');
    background-position: 50% 62%;
    background-size: cover;
    background-repeat: no-repeat;
    z-index: -1;
}

.login-section {
    position: relative;
    padding: 100px 0;
    color: white;
}

.login-container {
    background-color: #281f2bdb;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.logo {
    width: 400px;
    height: 200px;
    margin: 0 auto 20px -62px;
    background-image: url('https://img.newabk.ru/concept_design_sheet14_concept_art___MMORPG_BloodComb_1.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.login-form .form-control {
    margin-bottom: 20px;
    border-radius: 5px;
}

.login-form .btn {
    margin-bottom: 10px;
    border-radius: 5px;
}

.highlight-box {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    margin-top: 20px;
    transition: transform 0.3s ease;
}

.highlight-box:hover {
    transform: translateY(-10px);
}

.transition-section {
    height: 100px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), #343a40);
}

.explanation-section {
    padding: 60px 0;
    background-color: #343a40;
    color: white;
}

.explanation-section h3 {
    margin-bottom: 20px;
}

.explanation-section p {
    font-size: 16px;
    line-height: 1.6;
}

.navbar-nav .nav-item {
    margin: 0 15px;
}

.navbar-nav .nav-link {
    font-size: 18px;
}

@media (max-width: 768px) {
    .navbar-nav .nav-item {
        margin: 10px 0;
    }
}