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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 30px;
    text-align: center;
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.1em;
    opacity: 0.9;
}

.content {
    padding: 30px;
}

.nav-section, .auth-section {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    text-align: center;
}

.nav-section h3, .auth-section h3 {
    margin-bottom: 20px;
    font-size: 1.5em;
}

.nav-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.auth-url {
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    word-break: break-all;
    font-family: monospace;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

.form-section {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    border-left: 4px solid #007bff;
}

.form-section h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.3em;
    display: flex;
    align-items: center;
}

.form-section h3:before {
    content: "👥";
    margin-right: 10px;
    font-size: 1.2em;
}

.query-section h3:before {
    content: "📊";
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

input[type="text"], input[type="number"], input[type="date"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

input[type="text"]:focus, input[type="number"]:focus, input[type="date"]:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.btn {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-right: 10px;
    margin-bottom: 10px;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,123,255,0.3);
    color: white;
    text-decoration: none;
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

.btn-small {
    padding: 8px 15px;
    font-size: 12px;
}

.btn-primary { background: linear-gradient(135deg, #007bff, #0056b3); }
.btn-secondary { background: linear-gradient(135deg, #6c757d, #545b62); }
.btn-success { background: linear-gradient(135deg, #28a745, #1e7e34); }
.btn-warning { background: linear-gradient(135deg, #ffc107, #e0a800); }
.btn-info { background: linear-gradient(135deg, #17a2b8, #138496); }
.btn-danger { background: linear-gradient(135deg, #dc3545, #c82333); }

.message {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-success { background: #28a745; }
.status-warning { background: #ffc107; }
.status-danger { background: #dc3545; }

.account-card {
    background: white;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.account-card:hover {
    border-color: #007bff;
    box-shadow: 0 4px 8px rgba(0,123,255,0.1);
}

.account-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.account-info {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.account-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e1e5e9;
}

.data-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-top: 20px;
}

.table-header {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
    padding: 15px 20px;
    font-weight: 600;
}

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

th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
    font-size: 13px;
}

th {
    background: #f8f9fa;
    font-weight: 600;
    color: #495057;
    position: sticky;
    top: 0;
}

tr:hover {
    background: #f8f9fa;
}

.tab-container {
    margin-top: 20px;
}

.tab-buttons {
    display: flex;
    border-bottom: 2px solid #dee2e6;
    margin-bottom: 20px;
}

.tab-button {
    background: none;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-weight: 600;
    color: #6c757d;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab-button.active {
    color: #007bff;
    border-bottom-color: #007bff;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.stats-section {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    border-left: 4px solid #28a745;
}

.stats-section h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.3em;
    display: flex;
    align-items: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.stat-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    border: 2px solid #e1e5e9;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: #007bff;
    transform: translateY(-2px);
}

.stat-number {
    font-size: 2em;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 5px;
}

.stat-label {
    color: #6c757d;
    font-size: 14px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.empty-state h3 {
    margin-bottom: 10px;
    font-size: 1.5em;
}

.empty-state p {
    margin-bottom: 20px;
}

.account-preview {
    margin-top: 20px;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
}

.account-preview h4 {
    margin-bottom: 15px;
    color: white;
}

.account-status {
    display: flex;
    align-items: center;
    padding: 8px 0;
    color: rgba(255,255,255,0.9);
}

.account-status.ready {
    color: #d4edda;
}

.account-status.not-ready {
    color: #f8d7da;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }
    
    .account-info {
        grid-template-columns: 1fr;
    }
    
    .nav-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .account-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .account-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}