/* VEGT Portal Global Styles */
:root {
    --sidebar-width: 250px;
    --primary-blue: #004b87;
    /* ATC Blue */
    --accent-red: #d32f2f;
    --accent-amber: #ffc107;
    --bg-light: #f4f6f9;
    --footer-height: 46px;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

/* Sidebar Navigation */
.sidebar {
    height: 100vh;
    width: var(--sidebar-width);
    position: fixed;
    top: 0;
    left: 0;
    background-color: #343a40;
    color: #fff;
    padding-top: 60px;
    z-index: 1000;
}

.sidebar-brand {
    position: absolute;
    top: 0;
    width: 100%;
    height: 60px;
    background-color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.nav-link {
    color: #c2c7d0;
    padding: 15px 20px;
    border-left: 3px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background-color: #494e53;
    border-left-color: var(--accent-amber);
}

.nav-icon {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 20px;
    margin-top: 60px;
    padding-bottom: calc(var(--footer-height) + 20px);
}

/* Top Header */
.top-header {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    height: 60px;
    background: #fff;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    z-index: 900;
}

/* Footer */
.page-footer {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    height: var(--footer-height);
    background: #fff;
    border-top: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 880;
}

/* Utility Cards */
.card-top-border-red {
    border-top: 3px solid var(--accent-red);
}

.card-top-border-blue {
    border-top: 3px solid var(--primary-blue);
}

.card-top-border-amber {
    border-top: 3px solid var(--accent-amber);
}

/* Diagram Styles */
.conflict-box {
    border: 2px dashed var(--accent-red);
    background-color: #fff5f5;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.diagram-arrow {
    font-size: 24px;
    color: var(--accent-red);
    margin: 10px 0;
}

/* Search Result Styling */
.data-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #6c757d;
    font-weight: 700;
}

.data-value {
    font-size: 1.1rem;
    font-weight: 500;
    border-bottom: 1px solid #eee;
    margin-bottom: 10px;
}