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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    z-index: -1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    font-weight: 800;
    background: linear-gradient(135deg, #7c3aed, #06b6d4, #3b82f6);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

header p {
    font-size: 1.2rem;
    opacity: 0.8;
    color: #a1a1aa;
}

.wallet-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.wallet-info {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 12px;
    color: white;
    display: flex;
    gap: 15px;
    align-items: center;
}

.wallet-info span {
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #06b6d4);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.6);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.main-content {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    flex: 1;
    padding: 16px 20px;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #a1a1aa;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #e4e4e7;
}

.tab-btn.active {
    background: rgba(99, 102, 241, 0.2);
    color: #6366f1;
    border-bottom: 3px solid #6366f1;
}

.tab-content {
    display: none;
    padding: 30px;
}

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

.section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e9ecef;
}

.section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.section h2 {
    color: #343a40;
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 600;
}

.form-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.form-group input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.list-container {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    min-height: 100px;
}

.list-item {
    background: white;
    padding: 16px;
    margin-bottom: 12px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.list-item:last-child {
    margin-bottom: 0;
}

.list-item h4 {
    color: #343a40;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.list-item p {
    color: #6c757d;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-card span {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
}

.loading {
    text-align: center;
    padding: 60px 20px;
    color: white;
    font-size: 1.2rem;
}

.loading h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.loading p {
    margin-bottom: 10px;
    opacity: 0.9;
}

.loading .small-text {
    font-size: 0.9rem;
    opacity: 0.7;
}

.description {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-style: italic;
}

.hidden {
    /* display: none !important; */
    opacity: 0.7;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 1000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.notification.error {
    background: linear-gradient(135deg, #dc3545, #e83e8c);
}

.notification.info {
    background: linear-gradient(135deg, #17a2b8, #6f42c1);
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-active {
    background: #d4edda;
    color: #155724;
}

.status-inactive {
    background: #f8d7da;
    color: #721c24;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-fulfilled {
    background: #d1ecf1;
    color: #0c5460;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    header h1 {
        font-size: 2rem;
    }

    .tabs {
        flex-direction: column;
    }

    .tab-content {
        padding: 20px;
    }

    .form-group {
        flex-direction: column;
    }

    .form-group input {
        min-width: auto;
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .wallet-section {
        flex-direction: column;
    }

    .wallet-info {
        flex-direction: column;
        text-align: center;
    }
}