/* 🌐 RESET + BASE FONT */
body {
    margin: 0;
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background-color: #f7f7f7;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

img {
    display: block;
    margin: 0 auto 20px;
}

/* 🔗 MENU LINKS */
.menu {
    text-align: center;
    margin-bottom: 30px;
}

.menu a {
    color: #007acc;
    text-decoration: none;
    font-weight: bold;
    margin: 0 15px;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.menu a:hover {
    background-color: #e0f0ff;
}

/* 📄 FORM */
form {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

form label {
    font-weight: bold;
    margin-right: 10px;
    font-size: 16px;
    color: #007acc;
}

input[type="text"] {
    padding: 8px;
    width: 280px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 8px 14px;
    background-color: #007acc;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

button:hover {
    background-color: #005f99;
}

/* 📊 GRID TABLE */
.data-grid {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.data-grid th, .data-grid td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
    font-size: 15px;
}

.data-grid th {
    background-color: #007acc;
    color: white;
}

.data-grid tr:nth-child(even) {
    background-color: #f9f9f9;
}

.data-grid tr:hover {
    background-color: #e0f4ff;
}

/* 📦 DETAIL PANEL */
.detail-panel {
    background-color: #fff;
    border-left: 4px solid #007acc;
    padding: 15px 20px;
    margin-top: 25px;
    box-shadow: 0 0 6px rgba(0,0,0,0.08);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.detail-panel h3 {
    margin-top: 0;
    font-size: 18px;
    color: #007acc;
   border-bottom: 1px solid #eee;
    padding-bottom: 6px;
}

/* 🧭 Panel Layout */
.panel-wrapper {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 30px;
}

/* 📄 Detail Panel */
.detail-panel {
    background-color: #fff;
    border-left: 4px solid #007acc;
    padding: 15px 20px;
    box-shadow: 0 0 6px rgba(0,0,0,0.08);
    font-size: 15px;
}

.detail-panel h3 {
    margin-top: 0;
    font-size: 18px;
    color: #007acc;
    border-bottom: 1px solid #eee;
    padding-bottom: 6px;
}

.detail-panel pre {
    white-space: pre-wrap;
    line-height: 1.5;
}

/* 📊 Grid Panel */
.grid-panel {
    background-color: #ffffff;
    padding: 10px;
    box-shadow: 0 0 4px rgba(0,0,0,0.06);
}

/* 📱 Responsive Mobile */
@media screen and (max-width: 768px) {
    .panel-wrapper {
        gap: 20px;
    }

    .detail-panel, .grid-panel {
        font-size: 14px;
        padding: 12px;
    }

    .data-grid th, .data-grid td {
        font-size: 13px;
        padding: 8px;
    }
}

.grid-row:hover {
    background-color: #eaf4fc;
    cursor: pointer;
}

.grid-row.selected {
    background-color: #d0ebff;
    font-weight: bold;
}

.no-result {
    color: #cc0000;
    font-weight: bold;
    margin: 50px auto;
    text-align: center;
    font-size: 18px;
    max-width: 600px;
    background-color: #fff8f8;
    padding: 15px 25px;
    border: 1px solid #ffcccc;
    border-radius: 8px;
    box-shadow: 0 0 6px rgba(0,0,0,0.05);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #e6f2ff;
    padding: 10px 20px;
    border-bottom: 2px solid #007acc;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    flex-wrap: wrap;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-section img {
    width: 60px;
    height: auto;
}

.site-title {
    font-size: 20px;
    font-weight: bold;
    color: #007acc;
    font-family: 'Segoe UI', sans-serif;
}

.main-nav {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.main-nav a {
    text-decoration: none;
    padding: 8px 14px;
    font-weight: bold;
    background-color: white;
    border-radius: 5px;
    color: #007acc;
    transition: background 0.2s;
    border: 1px solid #cce6ff;
}

.main-nav a:hover {
    background-color: #d0e9ff;
    border-color: #99d6ff;
}

/* Responsive */
/* @media screen and (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        margin-top: 10px;
        width: 100%;
        justify-content: flex-start;
    }

    .main-nav a {
        margin-bottom: 6px;
    }
} */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #e6f2ff;
    border-bottom: 2px solid #007acc;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    flex-wrap: wrap;
}

.logo-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-title img {
    height: 50px;
    width: auto;
}

.site-title {
    font-size: 22px;
    font-weight: bold;
    color: #007acc;
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.2;
}

.page-footer {
    background-color: #e6f2ff;
    border-top: 2px solid #007acc;
    text-align: center;
    padding: 12px 20px;
    font-size: 15px;
    color: #333;
    margin-top: 50px;
    box-shadow: 0 -2px 6px rgba(0,0,0,0.04);
}

.footer-content {
    max-width: 1000px;
    margin: auto;
    font-family: 'Segoe UI', sans-serif;
}

@media screen and (max-width: 768px) {
    .page-footer {
        font-size: 14px;
        padding: 10px;
    }
}
.grid-row {
    cursor: default;
}
.grid-row[data-clickable="true"] {
    cursor: pointer;
}

/* 📱 Responsive */
@media screen and (max-width: 768px) {
    form {
        flex-direction