body {
    font-family: 'Noto Sans Thai', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
}

/* ======================================
   HEADER - สำหรับหน้า index.php (ไม่มี container)
   ====================================== */
.header {
    background-color: #2c3e50;
    color: white;
    padding: 15px;
    text-align: center;
    position: relative;
}

.header h1 {
    margin: 0;
    font-size: 24px;
}

/* user-info สำหรับหน้า index.php - ปุ่มเข้าสู่ระบบ/สมัครสมาชิก */
.header .user-info {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 20px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.header .user-info a {
    color: #ffffff;
    background-color: #3498db;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 16px;
    border: 2px solid #3498db;
    transition: all 0.3s ease;
    display: inline-block;
}

.header .user-info a:first-child {
    background-color: transparent;
    color: #3498db;
    border: 2px solid #3498db;
}

.header .user-info a:first-child:hover {
    background-color: #3498db;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.header .user-info a:last-child {
    background-color: #3498db;
    color: #ffffff;
}

.header .user-info a:last-child:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(41, 128, 185, 0.4);
}

/* ======================================
   HEADER - สำหรับหน้าที่มี container (หน้าภายใน)
   ====================================== */
/* Override header เมื่ออยู่ใน container */
.container ~ * .header,
body:has(.container) .header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 20px;
}

body:has(.container) .header h1 {
    flex: 0 0 auto;
}

/* ข้อมูลฝั่งซ้าย - หน่วยงาน/role (เฉพาะหน้าที่มี container) */
body:has(.container) .header .header-left-info {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

body:has(.container) .header .header-left-info .institution {
    color: #ecf0f1;
    font-weight: 600;
}

body:has(.container) .header .header-left-info .role-badge {
    background-color: rgba(52, 152, 219, 0.3);
    color: #3498db;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(52, 152, 219, 0.5);
}

/* ข้อมูลฝั่งขวา - ปุ่มออกจากระบบ (เฉพาะหน้าที่มี container) */
body:has(.container) .header .header-right-info {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

body:has(.container) .header .header-right-info .logout-btn {
    color: #ffffff;
    background-color: #e74c3c;
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
}

body:has(.container) .header .header-right-info .logout-btn:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* ======================================
   CONTAINER & SIDEBAR
   ====================================== */
.container {
    display: flex;
    min-height: calc(100vh - 120px);
}

.sidebar {
    width: 200px;
    background-color: #ffffff;
    color: #333;
    padding: 20px 0;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

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

.sidebar ul li {
    margin: 0;
}

.sidebar ul li a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
    text-align: left;
}

/* เมนูย่อย - indent ขวา */
.sidebar .chart-group ul li a {
    padding-left: 40px;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
    background-color: #e6f0fa;
    border-left-color: #3498db;
    color: #3498db;
}

.sidebar ul li a .icon {
    margin-right: 10px;
    font-size: 18px;
}

.sidebar .logout {
    padding: 15px 20px;
    text-align: center;
    border-top: 1px solid #e0e0e0;
    margin-top: 20px;
}

.sidebar .logout a {
    color: #3498db;
    text-decoration: none;
    font-size: 16px;
    display: block;
}

.sidebar .logout a:hover {
    color: #2980b9;
}

.main-content {
    flex: 1;
    padding: 20px;
    background-color: #f4f4f9;
}

.main-content h2 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.form-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.form-container label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-container input,
.form-container select {
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.form-container button {
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.form-container button:hover {
    background-color: #2980b9;
}

.chart-container {
    position: relative;
    width: 100%;
    max-width: 970px;
    height: 350px;
    overflow-x: auto;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}

/* ======================================
   Modal Styles for Sidebar Management
   Standalone CSS for modals
   ====================================== */

.manage-modal {
    display: none;
    position: fixed !important;
    z-index: 99999 !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
    overflow: auto !important;
    background-color: rgba(0, 0, 0, 0.7) !important;
    backdrop-filter: blur(5px);
}

.manage-modal-content {
    background-color: white !important;
    margin: 5% auto !important;
    padding: 40px !important;
    border-radius: 20px !important;
    max-width: 700px !important;
    width: 90% !important;
    position: relative !important;
    box-shadow: 0 25px 80px rgba(0,0,0,0.4) !important;
    animation: modalSlideDown 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes modalSlideDown {
    from {
        opacity: 0;
        transform: translateY(-80px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.manage-modal-content h2 {
    margin: 0 0 30px 0 !important;
    font-size: 26px !important;
    color: #2d3748 !important;
    font-weight: 700 !important;
}

.manage-modal-close {
    position: absolute !important;
    right: 25px !important;
    top: 25px !important;
    font-size: 36px !important;
    font-weight: bold !important;
    color: #cbd5e0 !important;
    cursor: pointer !important;
    transition: all 0.3s !important;
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
    line-height: 1 !important;
}

.manage-modal-close:hover {
    color: #f56565 !important;
    background: #fff5f5 !important;
    transform: rotate(90deg) !important;
}

/* Form Styles */
.manage-form-group {
    margin-bottom: 25px !important;
}

.manage-form-group label {
    display: block !important;
    margin-bottom: 10px !important;
    font-weight: 700 !important;
    color: #2d3748 !important;
    font-size: 15px !important;
}

.manage-form-control {
    width: 100% !important;
    padding: 14px 18px !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 10px !important;
    font-size: 15px !important;
    transition: all 0.3s !important;
    background: #f7fafc !important;
    box-sizing: border-box !important;
}

.manage-form-control:focus {
    outline: none !important;
    border-color: #667eea !important;
    background: white !important;
    box-shadow: 0 0 0 4px rgba(102,126,234,0.15) !important;
}

.manage-form-group small {
    display: block !important;
    margin-top: 8px !important;
    color: #718096 !important;
    font-size: 13px !important;
}

.manage-form-actions {
    display: flex !important;
    gap: 15px !important;
    justify-content: flex-end !important;
    margin-top: 35px !important;
    padding-top: 30px !important;
    border-top: 2px solid #e2e8f0 !important;
}

.manage-radio-group {
    display: flex !important;
    gap: 30px !important;
}

.manage-radio-group label {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    cursor: pointer !important;
    padding: 10px 18px !important;
    border-radius: 8px !important;
    transition: background 0.3s !important;
    font-weight: 600 !important;
}

.manage-radio-group label:hover {
    background: #f7fafc !important;
}

.manage-checkbox {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    cursor: pointer !important;
    padding: 12px !important;
    border-radius: 8px !important;
    transition: background 0.3s !important;
}

.manage-checkbox:hover {
    background: #f7fafc !important;
}

.manage-checkbox input[type="checkbox"] {
    width: 20px !important;
    height: 20px !important;
    cursor: pointer !important;
}

.manage-permissions-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
}

.manage-permission-item {
    padding: 18px !important;
    background: #f7fafc !important;
    border-radius: 10px !important;
    border: 2px solid #e2e8f0 !important;
    transition: all 0.3s !important;
}

.manage-permission-item:hover {
    background: #edf2f7 !important;
    border-color: #667eea !important;
}

/* Modal States */
.manage-modal-content.success {
    border-top: 6px solid #48bb78 !important;
}

.manage-modal-content.error {
    border-top: 6px solid #f56565 !important;
}

.manage-modal-content.warning {
    border-top: 6px solid #ed8936 !important;
}

.manage-modal-icon {
    font-size: 60px !important;
    text-align: center !important;
    margin-bottom: 25px !important;
    animation: modalIconBounce 0.6s !important;
}

@keyframes modalIconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.manage-modal-icon.success { color: #48bb78 !important; }
.manage-modal-icon.error { color: #f56565 !important; }
.manage-modal-icon.warning { color: #ed8936 !important; }

.manage-modal-buttons {
    display: flex !important;
    gap: 15px !important;
    justify-content: center !important;
    margin-top: 30px !important;
}

/* Ensure modals appear above everything */
#menuModal,
#permissionsModal,
#messageModal {
    z-index: 99999 !important;
}

/* Button overrides */
.manage-modal .manage-btn {
    padding: 14px 28px !important;
    border: none !important;
    border-radius: 10px !important;
    cursor: pointer !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
}

.manage-modal .manage-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15) !important;
}

.manage-modal .manage-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
}

.manage-modal .manage-btn-secondary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important;
    color: white !important;
}