body {
    font-family: 'Segoe UI', 'Meiryo', sans-serif;
    margin: 0;
    background: #f8f8f8;
    color: #222;
}

.header {
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    padding: 0 0 10px 0;
}
.header-inner {
    display: flex;
    align-items: center;
    padding: 20px 30px 10px 30px;
}
.logo {
    font-size: 2rem;
    font-weight: bold;
    color: #2ecc40;
    margin-right: 20px;
}
.catchphrase {
    font-size: 1.2rem;
    color: #333;
}
/* グローバルメニューの基本スタイル */
.global-menu {
    background-color: #f8f9fa;
    padding: 0.5rem 0;
}

.navbar-nav {
    width: 100%;
    justify-content: center;
}

.navbar-nav .nav-item {
    margin: 0 1rem;
}

.navbar-nav .nav-link {
    color: #333;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

/* PCサイズでのメニュー表示を強制 */
@media (min-width: 992px) {
    .navbar-collapse {
        display: flex !important;
        visibility: visible !important;
    }
    
    .navbar-toggler {
        display: none;
    }
    
    .navbar-nav {
        flex-direction: row !important;
        display: flex !important;
    }
}
.global-menu button {
    background: #2ecc40;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 10px 18px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.global-menu button:hover {
    background: #27ae38;
}

.section-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin: 40px 0 10px 0;
    padding-left: 30px;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #2ecc40;
    position: absolute;
    left: 30px;
    bottom: -6px;
    border-radius: 2px;
}

.search-section {
    margin-bottom: 30px;
}
.sort-buttons {
    display: flex;
    gap: 15px;
    padding-left: 30px;
    margin-top: 15px;
}
.sort-btn {
    background: #2ecc40;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.sort-btn:hover {
    background: #27ae38;
}

.list-section {
    margin-bottom: 40px;
}
.item-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 0 30px;
}
.item-box {
    background: #fff;
    border: 1px solid #2ecc40;
    border-radius: 8px;
    padding: 18px 20px 16px 20px;
    box-shadow: 0 2px 8px rgba(44,204,64,0.04);
    margin-bottom: 0;
}
.item-box > div {
    margin-bottom: 6px;
    font-size: 1rem;
}
.negotiate-btn {
    background: #2ecc40;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 8px 18px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.2s;
}
.negotiate-btn:hover {
    background: #27ae38;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0 0 0;
}
.pagination-btn {
    background: #2ecc40;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 8px 20px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.pagination-btn:hover {
    background: #27ae38;
}

.footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 18px 0;
    font-size: 1rem;
    margin-top: 40px;
}

/* フォーム用スタイル */
.form-section {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(44,204,64,0.04);
    margin: 40px 20px;
    padding: 30px 20px 20px 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.form-group {
    margin-bottom: 18px;
}
.form-label {
    display: block;
    font-weight: bold;
    margin-bottom: 6px;
    color: #222;
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
}
.form-textarea {
    min-height: 100px;
    resize: vertical;
}
.form-btn {
    background: #2ecc40;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 10px 28px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 10px;
}
.form-btn:hover {
    background: #27ae38;
}

/* ハンバーガーメニューのスタイル */
.hamburger-menu {
    display: none;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    position: fixed;
    right: 15px;
    top: 20px;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
}

/* タイプフィルターのスタイル */
.type-filter {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px;
    display: flex !important;
    justify-content: center;
    width: 100%;
}
.type-filter .btn {
    white-space: nowrap;
    min-width: 120px;
    margin: 5px;
    flex: 1 1 auto;
}

/* 詳細テキストの改行スタイル */
.detail-preview, .detail-full {
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .header-inner {
        padding-right: 50px;
        flex-direction: column;
        text-align: center;
        position: relative;
    }
    .hamburger-menu {
        display: block;
        top: 10px;
    }
    .catchphrase {
        margin-left: 0;
        margin-top: 10px;
        padding-right: 40px;
    }
    .global-menu ul {
        display: none;
        position: fixed;
        right: 10px;
        top: 60px;
        width: 200px;
        background: #fff;
        flex-direction: column;
        box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        z-index: 1000;
        border-radius: 4px;
    }
    .global-menu ul.show {
        display: flex;
    }
    .global-menu li {
        width: 100%;
        text-align: left;
        border-bottom: 1px solid #eee;
    }
    .global-menu li:not(:last-child)::after {
        display: none;
    }
    .global-menu a {
        padding: 12px 20px;
    }
    .type-filter {
        padding: 10px 5px;
        justify-content: center;
        gap: 5px;
    }
    .type-filter .btn {
        font-size: 0.9rem;
        padding: 8px 12px;
        min-width: auto;
        margin: 2px;
        flex: 0 1 calc(50% - 10px);
    }
}

@media (max-width: 600px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 10px 8px 10px;
    }
    .global-menu {
        flex-wrap: wrap;
        gap: 6px;
        padding: 8px 10px 0 10px;
    }
    .section-title {
        font-size: 1.1rem;
        padding-left: 10px;
    }
    .section-title::after {
        left: 10px;
        width: 40px;
    }
    .sort-buttons {
        flex-wrap: wrap;
        gap: 8px;
        padding-left: 10px;
    }
    .item-list {
        padding: 0 10px;
    }
    .form-section {
        margin: 20px 4px;
        padding: 18px 4px 10px 4px;
    }
}

/* 小さい画面用の追加調整 */
@media (max-width: 480px) {
    .type-filter .btn {
        flex: 0 1 calc(50% - 10px);
        font-size: 0.85rem;
        padding: 6px 8px;
    }
}