/* --- Global Styles & Variables --- */
:root { --primary-color: #0a8d5b; --secondary-color: #0a6d8b; --accent-color: #f0f0f0; --dark-color: #333; --light-color: #fff; --text-color: #555; --border-color: #ddd; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Roboto', 'Helvetica Neue', Arial, sans-serif; line-height: 1.6; color: var(--text-color); background-color: var(--light-color); }
.container { max-width: 1100px; margin: 0 auto; padding: 0 15px; }

/* --- Top Bar --- */
.top-bar { background: var(--secondary-color); color: var(--light-color); font-size: 0.9rem; padding: 8px 0; }
.top-bar-content { display: flex; justify-content: flex-end; gap: 20px; }

.gallery-item {
    text-align: center;
}
.gallery-item p {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-color);
}

/* --- Header --- */
header { background: linear-gradient(to right, var(--primary-color), var(--secondary-color)); padding: 20px 0; color: var(--light-color); }
.header-content { display: flex; align-items: center; }
.logo { display: flex; align-items: center; }
.logo img { background: var(--light-color); padding: 5px; border-radius: 8px; margin-right: 20px; }
.logo-text h1 { font-size: 2.2rem; font-weight: 700; line-height: 1.2; }
.logo-text p { font-size: 1.1rem; font-weight: 300; }

/* --- Navigation --- */
nav { background-color: var(--light-color); box-shadow: 0 2px 5px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
.nav-menu { display: flex; justify-content: center; list-style: none; }
.nav-menu li { position: relative; }
.nav-menu li a { display: block; padding: 18px 20px; color: var(--dark-color); text-decoration: none; font-weight: 500; transition: background-color 0.3s, color 0.3s; }
.nav-menu li a:hover, .nav-menu li a.active { background-color: var(--primary-color); color: var(--light-color); }
.hamburger { display: none; flex-direction: column; cursor: pointer; padding: 18px; }
.hamburger span { width: 25px; height: 3px; background: var(--dark-color); margin: 3px 0; transition: 0.3s; }

/* --- Main Content Area --- */
main { padding: 30px 0; }
.page-title { text-align: center; font-size: 2.5rem; margin-bottom: 40px; color: var(--dark-color); position: relative; }
.page-title::after { content: ''; display: block; width: 80px; height: 4px; background: var(--primary-color); margin: 10px auto 0; border-radius: 2px; }

/* --- Content Grid (Widgets) --- */
.content-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-bottom: 40px; }
.widget { background: var(--light-color); border: 1px solid var(--border-color); border-radius: 5px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); overflow: hidden; }
.widget-header { background: var(--primary-color); color: var(--light-color); padding: 12px 20px; }
.widget-header h3 { font-size: 1.1rem; font-weight: 600; }
.widget-header i { margin-right: 10px; }
.widget-content { padding: 15px; }

/* Widget Specific Styles */
.post-item { display: flex; align-items: center; margin-bottom: 15px; padding-bottom: 15px; border-bottom: 1px solid var(--accent-color); }
.post-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.post-item img { width: 70px; height: 70px; object-fit: cover; margin-right: 15px; border-radius: 5px; }
.post-text h4 { font-size: 0.95rem; margin-bottom: 5px; }
.post-text h4 a { color: var(--dark-color); text-decoration: none; }
.post-text h4 a:hover { color: var(--primary-color); }
.post-date { font-size: 0.8rem; color: #888; }

.announcement-list, .agenda-list { list-style: none; }
.announcement-list li { margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px dotted var(--border-color); }
.announcement-list li:last-child { border-bottom: none; }
.announcement-list li a { color: var(--dark-color); text-decoration: none; }
.announcement-list li a:hover { color: var(--primary-color); }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gallery-grid img { width: 100%; height: 80px; object-fit: cover; border-radius: 3px; transition: transform 0.3s; cursor: pointer; }
.gallery-grid img:hover { transform: scale(1.1); }

/* --- Page Specific Styles --- */
.sub-nav { text-align: center; margin-bottom: 30px; border-bottom: 2px solid var(--border-color); }
.sub-nav a { display: inline-block; padding: 10px 20px; color: var(--dark-color); text-decoration: none; font-weight: 500; border-bottom: 3px solid transparent; margin-bottom: -2px; }
.sub-nav a.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }
.sub-content { display: none; }
.sub-content.active { display: block; }

.guru-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.guru-card { text-align: center; background: var(--light-color); border: 1px solid var(--border-color); padding: 20px; border-radius: 8px; }
.guru-card img { width: 120px; height: 120px; object-fit: cover; border-radius: 50%; margin-bottom: 15px; }
.guru-card h4 { color: var(--dark-color); margin-bottom: 5px; }
.guru-card p { font-size: 0.9rem; color: var(--text-color); }

.full-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 15px; }
.full-gallery-grid img { width: 100%; height: 200px; object-fit: cover; border-radius: 8px; transition: transform 0.3s; }
.full-gallery-grid img:hover { transform: scale(1.05); }

.contact-form { max-width: 700px; margin: 0 auto; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--dark-color); }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid var(--border-color); border-radius: 5px; font-family: inherit; }
.form-group textarea { resize: vertical; min-height: 150px; }
.btn-submit { display: block; width: 100%; padding: 15px; background: var(--primary-color); color: var(--light-color); border: none; border-radius: 5px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.3s; }
.btn-submit:hover { background: #067046; }

/* --- Footer --- */
footer { background: var(--dark-color); color: #b0b0b0; padding: 40px 0 20px; margin-top: 50px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-bottom: 30px; }
.footer-widget h4 { color: var(--light-color); font-size: 1.1rem; margin-bottom: 20px; border-bottom: 2px solid var(--primary-color); padding-bottom: 10px; }
.footer-widget ul { list-style: none; }
.footer-widget ul li { margin-bottom: 8px; }
.footer-widget a { color: #b0b0b0; text-decoration: none; }
.footer-widget a:hover { color: var(--primary-color); }
.social-links a { display: inline-block; width: 36px; height: 36px; background: #444; color: var(--light-color); text-align: center; line-height: 36px; border-radius: 50%; margin-right: 8px; transition: background 0.3s; }
.social-links a:hover { background: var(--primary-color); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid #444; font-size: 0.9rem; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-menu { display: none; position: absolute; top: 100%; left: 0; width: 100%; flex-direction: column; background: var(--light-color); }
    .nav-menu.active { display: flex; }
    .logo-text h1 { font-size: 1.8rem; }
    .content-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .guru-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}

/* --- Admin Panel Styles --- */
.profile-form-section {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}
.admin-container { max-width: 900px; margin: 30px auto; padding: 20px; background: #fff; border-radius: 8px; box-shadow: 0 0 15px rgba(0,0,0,0.1); }
.admin-container h1, .admin-container h2 { margin-bottom: 20px; color: var(--dark-color); }
.admin-form .form-group { margin-bottom: 15px; }
.admin-form label { display: block; margin-bottom: 5px; font-weight: bold; }
.admin-form input[type="text"], .admin-form textarea, .admin-form select { width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 4px; }
.admin-form textarea { resize: vertical; }
.message { padding: 15px; background: #d4edda; color: #155724; border: 1px solid #c3e6cb; border-radius: 4px; margin-bottom: 20px; }
.error { padding: 15px; background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; border-radius: 4px; margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; margin-top: 20px; }
table, th, td { border: 1px solid var(--border-color); }
th, td { padding: 12px; text-align: left; }
th { background-color: var(--accent-color); }
.btn-edit, .btn-delete { padding: 6px 12px; text-decoration: none; border-radius: 4px; color: white; margin-right: 5px; }
.btn-edit { background-color: #ffc107; }
.btn-delete { background-color: #dc3545; }
@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1 fr;
    }
}