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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f5f5;
}

/* ===== NAVBAR ===== */
.navbar {
    background: linear-gradient(135deg, #003366 0%, #005599 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.navbar-brand {
    font-weight: bold;
    font-size: 20px;
}

/* ===== HERO SECTION ===== */
.hero {
	background: url('asset/hero-bg5.png') center bottom/cover no-repeat;
	padding: 190px 20px;
	color: white;
	text-align: center;
	margin-bottom: 40px;
	position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero h1, .hero p {
    position: relative;
    z-index: 2;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
}

.hero p {
    font-size: 16px;
    opacity: 0.95;
}

/* ===== MAIN CONTAINER ===== */
.main-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ===== MENU GRID ===== */
.menu-section {
    margin-bottom: 40px;
}

.section-title {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 3px solid #2e77bb;
}

.section-title.staff {
    border-bottom-color: #1976d2;
    color: #1976d2;
}

.section-title.student {
    border-bottom-color: #8e24aa;
    color: #8e24aa;
}

.section-title.other {
    border-bottom-color: #f9a825;
    color: #f9a825;
}

.menu-item {
    background: white;
    padding: 12px 15px;
    margin-bottom: 8px;
    border-radius: 4px;
    border-left: 4px solid #2e77bb;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.menu-item:hover {
    background: #f0f7ff;
    transform: translateX(5px);
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.menu-item a {
    text-decoration: none;
    color: #333;
    display: block;
}

.section-title.staff ~ .menu-item {
    border-left-color: #1976d2;
}

.section-title.student ~ .menu-item {
    border-left-color: #8e24aa;
}

/* ===== SIDEBAR ===== */
.sidebar {
    margin-top: 0;
}

.visitor-box {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.visitor-box .label {
    font-weight: bold;
    color: #2e77bb;
    margin-bottom: 10px;
}

.visitor-box .count {
    font-size: 32px;
    font-weight: bold;
    color: #1f5c99;
    letter-spacing: 3px;
}

.news-box {
    background: linear-gradient(135deg, #f1f8e9 0%, #dcedc8 100%);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    min-height: 120px;
}

.news-box .label {
    font-weight: bold;
    color: #558b2f;
    margin-bottom: 10px;
}

.news-box p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.quick-links-box {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.quick-links-box .label {
    font-weight: bold;
    color: #e65100;
    margin-bottom: 15px;
}

.quick-link {
    display: block;
    padding: 8px 0;
    color: #bf360c;
    text-decoration: none;
    border-bottom: 1px solid rgba(191, 54, 12, 0.2);
    transition: 0.3s;
}

.quick-link:hover {
    color: #ff6f00;
    padding-left: 5px;
}

.quick-link:last-child {
    border-bottom: none;
}

.contact-box {
    background: linear-gradient(135deg, #f3e5f5 0%, #ede7f6 100%);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.contact-box .label {
    font-weight: bold;
    color: #6a1b9a;
    margin-bottom: 15px;
}

.contact-item {
    font-size: 13px;
    color: #555;
    margin-bottom: 12px;
    line-height: 1.5;
}

.contact-item strong {
    color: #7b1fa2;
}

.contact-item a {
    color: #7b1fa2;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.footer {
    background: linear-gradient(135deg, #003366 0%, #005599 100%);
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 60px;
    font-size: 14px;
}

.footer a {
    color: #fff;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .hero {
        padding: 40px 20px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 14px;
    }
}