/* 進捗セクション用 */
.donation-progress-section {
    background: #111; /* index.htmlのセクション風 */
    padding: 40px 20px;
    color: #f0f4f8;
    text-align: center;
}

.donation-progress-section .donation-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 16px;
    margin-bottom: 15px;
}

.donation-progress-section .donation-bar {
    width: 80%;
    max-width: 600px;
    height: 20px;
    background: #374151;
    border-radius: 10px;
    margin: 0 auto 15px auto;
    overflow: hidden;
}

.donation-progress-section .donation-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    border-radius: 10px;
}

.donation-history {
    max-width: 650px;
    margin: 40px auto;
    padding: 25px;
    background: #111111;
    border-radius: 16px;
    box-shadow: 0 0 12px rgba(0,0,0,0.4);
    color: #e5e7eb;
    font-family: "Segoe UI", sans-serif;
    line-height: 1.8;
}

.donation-history h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #93c5fd;
    font-size: 24px;
}

.history-block {
    margin: 25px 0;
}

.history-block h4 {
    color: #60a5fa;
    margin-bottom: 8px;
}

hr {
    border: none;
    border-top: 1px solid #374151;
    margin: 10px 0 25px;
}


/* 支援方法セクション */
.donation-methods {
    max-width: 650px;
    margin: 40px auto;
    padding: 25px;
    background: #111827;
    border-radius: 16px;
    box-shadow: 0 0 12px rgba(0,0,0,0.4);
    color: #e5e7eb;
    font-family: "Segoe UI", sans-serif;
    text-align: center;
}

.donation-methods h3 {
    color: #60a5fa;
    margin-bottom: 15px;
}

.donate-button {
    display: inline-block;
    padding: 10px 20px;
    background: #3b82f6;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
    margin-top: 15px; /* ← ここで文章との間隔を確保 */
}

.donate-button:hover {
    background: #2563eb;
}