* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #007bff;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background 0.3s;
}

.nav-links a:hover {
    background: #f0f0f0;
}

#account-switch {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
}

.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.feature h3 {
    color: #007bff;
    margin-bottom: 1rem;
}

.btn-primary, .btn-secondary, .btn-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #007bff;
    color: white;
}

.btn-primary:hover {
    background: #0056b3;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
}

.btn-link {
    background: transparent;
    color: #007bff;
    padding: 0.5rem 1rem;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-danger {
    color: #dc3545 !important;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.dashboard-header {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.dashboard-header h1 {
    margin-bottom: 1rem;
}

.user-info {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.tier-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: bold;
    text-transform: uppercase;
}

.tier-free {
    background: #e0e0e0;
    color: #333;
}

.tier-paid {
    background: #007bff;
    color: white;
}

.tier-team {
    background: #28a745;
    color: white;
}

.admin-badge {
    background: #dc3545;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: bold;
}

.dashboard-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.invite-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.invite-form h3 {
    margin-bottom: 1rem;
}

.invite-info {
    color: #666;
    margin-bottom: 1rem;
}

.campaigns-section, .staff-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.campaigns-section h2, .staff-section h2 {
    margin-bottom: 1.5rem;
}

.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.campaign-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.campaign-card h3 {
    margin-bottom: 0.5rem;
    color: #007bff;
}

.campaign-card .deadline {
    color: #666;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.campaign-card .position {
    color: #666;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.campaign-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.empty-state {
    text-align: center;
    color: #666;
    padding: 2rem;
}

.staff-table, .admin-table {
    width: 100%;
    border-collapse: collapse;
}

.staff-table th, .admin-table th {
    text-align: left;
    padding: 0.75rem;
    background: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}

.staff-table td, .admin-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #dee2e6;
}

.campaign-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: #666;
    font-size: 0.875rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.campaign-detail {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.campaign-info {
    margin: 2rem 0;
}

.info-row {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.info-row strong {
    display: inline-block;
    width: 150px;
}

.text-muted {
    color: #6c757d;
}

.countdown-preview {
    margin: 2rem 0;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.preview-container {
    margin-top: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 4px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.countdown-display {
    font-size: 1.5rem;
    font-weight: bold;
}

.countdown-number {
    color: #007bff;
    font-size: 2rem;
}

.countdown-expired {
    color: #dc3545;
    font-size: 1.25rem;
    text-align: center;
}

.embed-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.code-block {
    position: relative;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 1rem;
    margin: 1rem 0;
}

.copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.5rem 1rem;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.copy-btn:hover {
    background: #0056b3;
}

.code-block pre {
    margin: 0;
    padding-right: 80px;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
}

.note {
    color: #666;
    font-size: 0.875rem;
    font-style: italic;
    margin-top: 0.5rem;
}

.expired-page {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.expired-message {
    color: #dc3545;
    font-size: 1.25rem;
    margin: 1rem 0 2rem;
}

.expiry-content {
    margin-top: 2rem;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #007bff;
    margin-top: 0.5rem;
}

.admin-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow-x: auto;
}

.admin-status {
    font-weight: 500;
}

.success-message {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
}

.success-message input[type="text"] {
    width: 100%;
    padding: 0.5rem;
    margin: 0.5rem 0;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
}

.error-message {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
}