* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: #f5f7fa;
    color: #1f2937;
    line-height: 1.5;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #1f2937;
    color: #ffffff;
}

.brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #60a5fa;
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a,
.nav-links .link-button,
.nav-links .dropdown-toggle {
    color: #e5e7eb;
    text-decoration: none;
    font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links .link-button:hover,
.nav-links .dropdown-toggle:hover {
    color: #60a5fa;
}

.dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #1f2937;
    border: 1px solid #374151;
    border-radius: 0.5rem;
    padding: 0.5rem 0;
    min-width: 140px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    z-index: 100;
}

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

.dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: #e5e7eb;
}

.dropdown-menu a:hover {
    background-color: #374151;
    color: #60a5fa;
}

.nav-user {
    font-size: 0.85rem;
    color: #9ca3af;
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

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

.page-header h1 {
    margin: 0;
    font-size: 1.75rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-card-header h2 {
    margin: 0 0 0.25rem 0;
    font-size: 1.25rem;
}

.project-url {
    font-size: 0.85rem;
    color: #6b7280;
    word-break: break-all;
}

.project-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.project-detail {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.label {
    color: #6b7280;
}

.value {
    font-weight: 500;
}

.value.muted {
    color: #9ca3af;
}

.value.masked {
    font-family: monospace;
    letter-spacing: 0.1rem;
}

.project-card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.auth-card,
.form-card {
    max-width: 480px;
    margin: 2rem auto;
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.auth-card h1,
.form-card h1 {
    margin-top: 0;
    font-size: 1.5rem;
}

.form-card h2 {
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

.btn-primary {
    background-color: #2563eb;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-secondary {
    background-color: #e5e7eb;
    color: #374151;
}

.btn-secondary:hover {
    background-color: #d1d5db;
}

.btn-danger {
    background-color: #dc2626;
    color: #ffffff;
}

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-success {
    background-color: #16a34a;
    color: #ffffff;
}

.btn-success:hover {
    background-color: #15803d;
}

.inline-form {
    display: inline;
    margin: 0;
}

.link-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font: inherit;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.table-card {
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.data-table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #4b5563;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table .actions {
    text-align: right;
    white-space: nowrap;
}

.btn-small {
    padding: 0.35rem 0.65rem;
    font-size: 0.85rem;
}

.auth-links {
    margin-top: 1rem;
    font-size: 0.95rem;
}

.auth-links a {
    color: #2563eb;
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

hr {
    border: 0;
    border-top: 1px solid #e5e7eb;
    margin: 1.5rem 0;
}