:root {
    --bg-color: #0b0f19; /*#0b0f19;*/
    --card-bg: #111827;
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    --accent-red: #991b1b;
    --accent-red-hover: #b91c1c;
    --border-color: #1f2937; /*#1f2937;*/
    --input-bg: #1f2937;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.width30percent { width: 30%;}
.width40percent { width: 40%;}
.width50percent { width: 50%;}
.width60percent { width: 60%;}
.width70percent { width: 70%;}

.container {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
}

h2 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    text-align: center;
    font-weight: 600;
    letter-spacing: 0.5px;
}

h2 span {
    color: #ef4444; /* Brighter red for emphasis */
}

.form-group {
    margin-bottom: 1.25rem;
}

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

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-red);
}

button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--accent-red);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: var(--accent-red-hover);
}

.error-msg {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    text-align: center;
}

.welcome-box {
    text-align: center;
}

.welcome-box p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.logout-btn {
    display: inline-block;
    text-decoration: none;
    text-align: center;
    background-color: #374151;
    color: var(--text-color);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.logout-btn:hover {
    background-color: var(--accent-red);
}

/* Admin Page Layout Adjustments */
.admin-container {
    max-width: 1400px;
    width: 95%;
    margin: 2rem auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media(min-width: 768px) {
    .admin-container {
        grid-template-columns: 320px 1fr;
    }
}

.panel {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.panel h3 {
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    color: var(--text-color);
}

/* Table Styling */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

th, td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #1f2937;
    color: var(--text-muted);
    font-weight: 600;
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Badges & Buttons */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}
.badge-admin { background-color: rgba(153, 27, 27, 0.2); color: #f87171; border: 1px solid rgba(153, 27, 27, 0.4); }
.badge-user { background-color: rgba(31, 41, 55, 1); color: var(--text-muted); }

.action-btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin-right: 0.25rem;
    margin-bottom: 0.25rem;
    border: none;
    color: white;
}
.btn-edit { background-color: #374151; }
.btn-edit:hover { background-color: #4b5563; }
.btn-reset { background-color: #1e3a8a; }
.btn-reset:hover { background-color: #1d4ed8; }
.btn-delete { background-color: #7f1d1d; }
.btn-delete:hover { background-color: #b91c1c; }

select {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
}

/* Navigation Bar Styling */
.navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: 70px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    margin-right: 2.5rem;
    letter-spacing: 0.5px;
}

.logo span {
    color: #ef4444;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-color);
}

/* User Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background-color: #1f2937;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-toggle:hover {
    border-color: var(--accent-red);
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 5px);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 200px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    list-style: none;
    overflow: hidden;
}

.dropdown-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background-color 0.2s, color 0.2s;
}

.dropdown-item:hover {
    background-color: #1f2937;
    color: var(--text-color);
}

.dropdown-item.divider {
    border-top: 1px solid var(--border-color);
    padding: 0;
    margin: 0;
}

/* Show Dropdown via JS helper class */
.show {
    display: block;
}

/* Base Body Adjust for Fixed Header */
.dashboard-content {
    margin-top: 100px;
    padding: 2rem;
}

/* --- Sales page ---------------------------------------------- */
/* Sales Metric Adjustments */
.sales-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.total-highlight {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ef4444;
    text-align: right;
}

.sub-total {
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media(min-width: 1024px) {
    .sales-grid {
        grid-template-columns: 320px 1fr;
    }
}