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

html{min-height: 100%;}

body {
    height: 100%;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: center / cover no-repeat url(img/bg.jpg);
    padding: 0 1rem;
}



.container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    color: #808080;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 18px;
    color: #7b32a6;
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    font-size: 13px;
    color: #393939;
}

input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

/*初期化*/
select{
    appearance: none;
    font-size: 1rem;
}

select{
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    display: block;
    width: 100%;
    padding: 1rem;
    background-color: #7b32a6;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1rem;
}

button:hover {
    background-color: #380c51;
}

.error {
    background-color: #ffebee;
    color: #c62828;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.success {
    background-color: #e8f5e9;
    color: #2e7d32;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

p {
    text-align: center;
    margin-top: 1rem;
}

a {
    color: #7b32a6;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ヘッダーのスタイル改善 */
header {
    background-color: #7b33a7;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin: -2rem -2rem 2rem -2rem;
    padding: 1.5rem 2rem;
    border-radius: 8px 8px 0 0;
}

header h1 {
    margin: 0;
    font-size: 18px;
    color: #ffffff;
    text-align: left;
}

nav {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.8rem;
}

nav a {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
}

nav a:not(.logout-btn) {
    color: #2c3e50;
    background-color: #f8f9fa;
}

nav a:not(.logout-btn):hover {
    background-color: #e9ecef;
    text-decoration: none;
}

.logout-btn {
    background-color: #dc3545;
    color: white;
}

.logout-btn:hover {
    background-color: #c82333;
    text-decoration: none;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.welcome-text {
    font-size: 1.1rem;
    color: #6c757d;
    margin-right: 1rem;
}

main {
    padding: 1rem 0;
}

main h2 {
    color: #444;
    margin-bottom: 1rem;
}

main p {
    text-align: left;
    color: #666;
    margin-bottom: 1rem;
}

/* 設定ページのスタイル */
.settings-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 4px;
}

.settings-section h2 {
    color: #333;
    font-size: 16px;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #dee2e6;
}

.danger-zone {
    background-color: #fff8f8;
    border: 1px solid #ffcdd2;
}

.danger-zone h2 {
    color: #c62828;
}

.warning {
    color: #dc3545;
    font-weight: bold;
    margin-bottom: 1rem;
}

.delete-btn {
    background-color: #dc3545;
}

.delete-btn:hover {
    background-color: #c82333;
}

/* メール確認ページのスタイル */
.verification-message {
    text-align: center;
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    margin-top: 1rem;
}

/* 管理画面のスタイル */
.user-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background-color: white;
    font-size: 0.8rem;
}

.user-table th,
.user-table td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.user-table th {
    background-color: #f5f5f5;
    font-weight: bold;
    color: #333;
}

.user-table tr:hover {
    background-color: #f9f9f9;
}

.actions {
    white-space: nowrap;
}

.button.small {
    display: inline-block;
    width: auto;
    padding: 5px 10px;
    font-size: 14px;
    margin: 0 2px;
}

.button.danger {
    background-color: #dc3545;
}

.button.danger:hover {
    background-color: #c82333;
}

.admin-controls {
    margin: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.message {
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* 検索フォーム */
.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-form input[type="text"] {
    width: 300px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.search-form button {
    margin: 0;
    padding: 8px 15px;
    width: auto;
}

/* 検索結果表示 */
.search-result {
    margin: 10px 0;
    padding: 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.clear-search {
    color: #666;
    text-decoration: none;
    font-weight: bold;
    padding: 0 5px;
}

.clear-search:hover {
    color: #dc3545;
    text-decoration: none;
}

/* ページネーション */
.pagination {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.pagination .button {
    margin: 0;
    padding: 5px 10px;
    width: auto;
}

.page-info {
    color: #666;
    font-size: 14px;
}

/* 管理画面のコントロール */
.admin-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
}