/* =========================
   GLOBAL STYLE
========================= */
body {
    font-family: "Segoe UI", Arial, sans-serif;
    background-color: #f4f7fb;
    color: #2c3e50;
    line-height: 1.6;
}

/* Link */
a {
    color: #1a3c6e;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #0d2545;
    text-decoration: underline;
}

/* =========================
   HEADER
========================= */
#header {
    background: linear-gradient(135deg, #0d2b5c, #1a3c6e);
    padding: 20px 0;
    border-bottom: 3px solid #0a1f3d;
}

#header h1 {
    color: #ffffff;
    font-size: 26px;
    letter-spacing: 1px;
    margin: 0;
}

/* =========================
   NAVIGATION MENU
========================= */
#navbar {
    background-color: #122f57;
    border-bottom: 2px solid #0a1f3d;
}

#navbar ul li a {
    color: #ffffff;
    padding: 10px 15px;
    display: inline-block;
    font-weight: 500;
}

#navbar ul li a:hover {
    background-color: #1a3c6e;
    border-radius: 4px;
}

/* =========================
   MAIN CONTENT
========================= */
#main {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* =========================
   SIDEBAR
========================= */
#rightSidebar, #leftSidebar {
    background-color: #eef3fa;
    padding: 15px;
    border-radius: 6px;
}

.block {
    background: #ffffff;
    margin-bottom: 15px;
    padding: 12px;
    border-left: 4px solid #1a3c6e;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.block h3 {
    color: #1a3c6e;
    font-size: 16px;
    margin-bottom: 10px;
}

/* =========================
   BUTTONS
========================= */
input[type="submit"],
button {
    background-color: #1a3c6e;
    color: #fff;
    border: none;
    padding: 8px 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.3s;
}

input[type="submit"]:hover,
button:hover {
    background-color: #0d2545;
}

/* =========================
   TABLE (ARTICLES / ISSUE)
========================= */
table.listing {
    width: 100%;
    border-collapse: collapse;
}

table.listing tr:nth-child(even) {
    background-color: #f4f7fb;
}

table.listing td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

/* =========================
   FOOTER
========================= */
#footer {
    background: #0d2b5c;
    color: #ffffff;
    text-align: center;
    padding: 20px;
    margin-top: 30px;
}

#footer a {
    color: #a9c4f2;
}

#footer a:hover {
    color: #ffffff;
}

/* =========================
   ARTICLE TITLE
========================= */
.articleTitle {
    font-size: 20px;
    font-weight: bold;
    color: #0d2b5c;
}

/* =========================
   BREADCRUMB
========================= */
#breadcrumb {
    background-color: #eef3fa;
    padding: 8px 12px;
    border-radius: 4px;
    margin-bottom: 15px;
}