* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Верхняя панель */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 2px solid #2980b9;
    margin-bottom: 30px;
}

.logo h1 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin: 0;
}

.search-box {
    display: flex;
    gap: 10px;
}

#search-input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 250px;
}

#search-btn {
    padding: 8px 15px;
    background-color: #2980b9;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#search-btn:hover {
    background-color: #1a5276;
}

.account-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

#user-name {
    font-weight: 500;
    color: #2c3e50;
}

#login-btn, #logout-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#login-btn {
    background-color: #27ae60;
    color: white;
}

#logout-btn {
    background-color: #c0392b;
    color: white;
}

#login-btn:hover {
    background-color: #1e8449;
}

#logout-btn:hover {
    background-color: #922b21;
}

/* Основной контент */
main {
    display: flex;
    gap: 30px;
}

.recipe-list {
    flex: 1;
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.recipe-list h2 {
    margin-bottom: 15px;
    color: #2980b9;
}

#recipes {
    list-style: none;
}

#recipes li {
    padding: 15px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background-color 0.3s;
}

#recipes li:hover {
    background-color: #ecf0f1;
}

.recipe-detail {
    flex: 2;
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    display: none;
}

.recipe-image {
    text-align: center;
    margin-bottom: 20px;
}

.recipe-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.recipe-content h2 {
    color: #2980b9;
    margin-bottom: 10px;
}

.recipe-content p {
    color: #555;
    margin-bottom: 20px;
}

#ingredients {
    list-style-type: disc;
    padding-left: 20px;
}

#ingredients li {
    margin: 8px 0;
    color: #444;
}

@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .search-box, .account-menu {
        width: 100%;
        justify-content: center;
    }

    #search-input {
        width: 100%;
    }

    main {
        flex-direction: column;
    }

    .recipe-detail {
        margin-top: 20px;
    }
}