body {
    background-color: #f8fafc; /* Slate 50 */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #334155; /* Slate 700 */
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background-color: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: #0f172a; /* Slate 900 */
    text-decoration: none;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
}

.role-badge {
    background-color: #e0f2fe; /* Sky 100 */
    color: #0369a1; /* Sky 700 */
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.logout-link {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}

.logout-link:hover {
    color: #0f172a;
}

/* Main Container */
.container {
    max-width: 1024px;
    margin: 2rem auto;
    padding: 0 1rem;
    width: 100%;
    box-sizing: border-box;
    flex: 1;
}

/* Headings */
h1 {
    color: #1e293b; /* Slate 800 */
    font-size: 1.875rem;
    margin-bottom: 1.5rem;
}

h2 {
    color: #1e293b;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: #2563eb; /* Blue 600 */
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8; /* Blue 700 */
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #475569;
}

.form-control {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #cbd5e1;
    border-radius: 0.375rem;
    font-size: 1rem;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Login Card */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    width: 100%;
    max-width: 400px;
}

.error-message {
    background-color: #fef2f2;
    color: #991b1b;
    padding: 0.75rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    border: 1px solid #fecaca;
}

/* Table */
.table-container {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    overflow: hidden;
    margin-top: 1.5rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background-color: #f1f5f9; /* Slate 100 */
    color: #475569;
    font-weight: 600;
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    padding: 0.75rem 1rem;
    border-top: 1px solid #e2e8f0;
    font-size: 0.875rem;
}

tr:hover td {
    background-color: #f8fafc;
}

/* Search Bar */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    max-width: 400px;
}