/* css/style.css */
:root {
    --bg-dark: #121212;
    --lean-green: #00E676; /* Vibrant green for dark theme */
    --lean-green-hover: #00C853;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* Adding subtle background blobs to make the glass pop */
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 230, 118, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.02), transparent 25%);
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.glass-input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.glass-input:focus {
    border-color: var(--lean-green);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--lean-green);
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: var(--lean-green-hover);
}

/* Login Page Specific Layout */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--lean-green);
}

.alert-error {
    background: rgba(255, 50, 50, 0.1);
    border-left: 4px solid #ff4444;
    padding: 10px;
    margin-bottom: 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
    }
}

/* append to css/style.css */

/* App Layout */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    z-index: 100;
    
    /* NEW STICKY PROPERTIES */
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto; /* Allows scrolling inside the sidebar if you add many menu links */
}

/* Hide the ugly scrollbar on the sidebar for a cleaner look */
.sidebar::-webkit-scrollbar {
    width: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
    color: var(--lean-green);
    font-size: 1.2rem;
    font-weight: bold;
}

.sidebar-nav {
    padding: 20px 0;
    flex: 1;
}

.nav-item {
    display: block;
    padding: 15px 20px;
    color: var(--text-main);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 4px solid transparent;
}

.nav-item:hover, .nav-item.active {
    background: rgba(0, 230, 118, 0.1);
    border-left-color: var(--lean-green);
    color: var(--lean-green);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--glass-border);
}

/* Main Content Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Important for flexbox overflow */
    transition: margin-left 0.3s ease;
}

.top-bar {
    height: 70px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
    display: none; /* Hidden on desktop */
}

.content-area {
    padding: 30px;
    flex: 1;
    overflow-y: auto;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    padding: 20px;
}

.stat-card h3 {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.stat-card .value {
    font-size: 2rem;
    color: var(--lean-green);
    font-weight: bold;
}

/* Responsive Layout */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .sidebar {
        position: fixed;
        height: 100vh;
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .content-area {
        padding: 15px;
    }
}

/* append to css/style.css */

/* Tables - Upgraded Spacing */
.glass-table-container {
    width: 100%;
    overflow-x: auto; /* Adds horizontal scroll if table gets too wide */
    margin-top: 20px;
    background: rgba(0, 0, 0, 0.1); 
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.glass-table {
    width: 100%;
    min-width: 700px; /* Forces the table to stay wide so columns don't crush together */
    border-collapse: collapse;
    color: var(--text-main);
    text-align: left;
}

.glass-table th, .glass-table td {
    padding: 18px 20px; /* Increased padding to give data room to breathe */
    border-bottom: 1px solid var(--glass-border);
    vertical-align: middle;
}

.glass-table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--lean-green);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.8px;
    white-space: nowrap; /* Prevents headers from stacking vertically */
}

.glass-table td {
    white-space: nowrap; /* Keeps row data on a single line */
}

.glass-table tr:hover {
    background: rgba(255, 255, 255, 0.04);
}