/* 簡單的導航欄 */
.simple-nav {
    background-color: #1b1f3b;
    padding: 10px;
    text-align: center;
}

.simple-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.simple-nav li {
    display: inline;
    margin-right: 20px;
}

.simple-nav a {
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
}

.simple-nav a:hover {
    text-decoration: underline;
}

/* 主要內容區塊 */
.content-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}
body {
    background: url('bg_7.png') no-repeat center center fixed;
    background-size: cover;
}

/* 標題與段落 */
h1, h2 {
    color: #1b1f3b;
    text-align: center;
}

h2 {
    margin-top: 30px;
    font-size: 22px;
}

.project-info, .project-description, .project-notes, .project-requirements {
    margin-bottom: 30px;
}

.project-info p, .project-description p, .project-notes p, .project-requirements ul {
    text-align: justify;
    line-height: 1.6;
}

/* 清單樣式 */
.project-description ul,
.project-requirements ul {
    margin-left: 20px;
    padding-left: 20px;
    text-align: justify;
}

.project-info a {
    color: #007BFF;
    text-decoration: none;
}

.project-info a:hover {
    text-decoration: underline;
}

/* 頁腳 */
footer {
    text-align: center;
    padding: 20px;
    background-color: #1b1f3b;
    color: white;
    margin-top: 40px;
}