:root {
	--primary-color: #ff9800;
	--primary-dark: #f57c00;
	--secondary-color: #2196f3;
	--secondary-dark: #1976d2;
	--bg-color: #fff9f0;
	--card-bg: #ffffff;
	--text-color: #333333;
	--text-muted: #666666;
	--border-color: #ffe0b2;
}

* {
	box-sizing: border-box;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	background-color: var(--bg-color);
	color: var(--text-color);
	margin: 0;
	padding: 0;
	line-height: 1.6;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

a {
	color: var(--secondary-color);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

.container {
	max-width: 800px;
	width: 100%;
	margin: 0 auto;
	padding: 20px;
	flex: 1;
}

/* ヘッダー・フッター */
header {
	background: white;
	border-bottom: 2px solid var(--border-color);
	padding: 15px 20px;
	box-shadow: 0 2px 10px rgba(255, 152, 0, 0.05);
}

.header-inner {
	max-width: 800px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	font-size: 1.4rem;
	font-weight: bold;
	color: var(--primary-color);
}

.nav-links {
	display: flex;
	gap: 15px;
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: 0.9rem;
}

.nav-links a {
	color: var(--text-color);
	font-weight: 500;
}

footer {
	background: white;
	border-top: 2px solid var(--border-color);
	padding: 20px;
	text-align: center;
	font-size: 0.85rem;
	color: var(--text-muted);
	margin-top: auto;
}

.footer-links {
	display: flex;
	justify-content: center;
	gap: 20px;
	margin-bottom: 10px;
}

/* カードスタイル */
.card {
	background: var(--card-bg);
	border-radius: 20px;
	padding: 25px;
	box-shadow: 0 10px 25px rgba(255, 152, 0, 0.08);
	border: 2px solid var(--border-color);
	margin-bottom: 20px;
}

.page-title {
	font-size: 1.5rem;
	color: var(--primary-color);
	margin-top: 0;
	margin-bottom: 20px;
	border-bottom: 2px dashed var(--border-color);
	padding-bottom: 10px;
}

/* ボタン形式 */
.btn-primary {
	display: inline-block;
	padding: 12px 24px;
	background: var(--primary-color);
	color: white;
	font-weight: bold;
	border-radius: 30px;
	border: none;
	cursor: pointer;
	text-align: center;
	transition: background 0.2s;
}

.btn-primary:hover {
	background: var(--primary-dark);
	text-decoration: none;
}

/* フォーム装飾 */
.form-group {
	margin-bottom: 20px;
}

.form-group label {
	display: block;
	font-weight: bold;
	margin-bottom: 8px;
	font-size: 0.95rem;
}

.form-control {
	width: 100%;
	padding: 12px;
	border: 1px solid #ddd;
	border-radius: 10px;
	font-size: 1rem;
}

.form-control:focus {
	outline: none;
	border-color: var(--primary-color);
}

textarea.form-control {
	min-height: 120px;
	resize: vertical;
}