body {
    font-family: 'Cambria';
    margin: 0;
    padding: 0;
    background-color: #3a353d;
    color: #e0e0e0;
    display: block;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background-color: #2d2d2d;
    color: #ffcc00;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

nav ul,
.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
    align-items: center;
}

nav a,
.nav-button,
.nav-dropdown-trigger {
    color: #ffcc00;
    text-decoration: none;
    font-weight: bold;
    background: none;
    border: 0;
    font: inherit;
    cursor: pointer;
}

nav a:hover,
.nav-button:hover {
    text-decoration: underline;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown::after {
    content: "";
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 0.5rem;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.45rem);
    left: 0;
    min-width: 200px;
    padding: 0.5rem 0;
    margin: 0;
    background-color: #2d2d2d;
    border: 1px solid #5a4f5f;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    z-index: 40;
}

.nav-dropdown:hover::after,
.nav-dropdown:focus-within::after,
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu li {
    list-style: none;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
}

.welcome-user {
    color: #ff8800;
    font-size: 0.95rem;
}

.container {
    text-align: center;
    padding: 2rem;
    background-color: #2d2d2d;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    margin: 2rem auto;
    max-width: 1600px;
    position: relative;
    z-index: 1;
}

h1 {
    color: #ffcc00;
}

p {
    font-size: 1.2rem;
}

.overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.overlay-dismiss-area {
    position: absolute;
    inset: 0;
}

.overlay-card {
    position: relative;
    z-index: 11;
    width: min(480px, calc(100vw - 3rem));
    background: #2d2d2d;
    border: 1px solid #5a4f5f;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    padding: 1.5rem;
    text-align: left;
}

.overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.overlay-close {
    color: #ffcc00;
    text-decoration: none;
    font-size: 1.5rem;
}

.overlay-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.overlay-primary-action,
.overlay-secondary-action,
.data-page-action {
    display: inline-block;
    padding: 0.65rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
}

.overlay-primary-action,
.data-page-action {
    background: #ffcc00;
    color: #2d2d2d;
}

.overlay-secondary-action {
    background: #49424d;
    color: #e0e0e0;
}

.login-error {
    color: #ff8f8f;
    margin-top: 0;
    margin-bottom: 1rem;
}

.data-page {
    text-align: left;
}

.data-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: #252127;
    border-radius: 10px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid #49424d;
    text-align: left;
}

.data-table thead {
    background: #1f1b21;
}

.data-page-actions {
    width: 1%;
    white-space: nowrap;
}

.data-page-actions .data-page-action + .data-page-action {
    margin-left: 0.5rem;
}

.data-overlay-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.data-overlay-form label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-weight: 600;
    color: #f0d98a;
}

.data-overlay-form input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem 0.85rem;
    border: 1px solid #5a4f5f;
    border-radius: 8px;
    background: #1f1b21;
    color: #f3f3f3;
    font: inherit;
}

.data-overlay-form input:focus {
    outline: 2px solid #ffcc00;
    outline-offset: 1px;
    border-color: #ffcc00;
}

.data-overlay-form p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

.data-overlay-form strong {
    color: #ffcc00;
}

.data-overlay-form .overlay-actions {
    margin-top: 0.5rem;
}