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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #ffffff;
    color: #000000;
    line-height: 1.6;
}

.container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.sidebar {
    width: 200px;
    background-color: #ffffff;
    border-right: 1px solid #e0e0e0;
    padding: 40px 20px;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
}

.project-name {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 40px;
    color: #000000;
}

.nav-tabs {
    list-style: none;
}

.nav-tabs li {
    margin-bottom: 20px;
}

.nav-link {
    text-decoration: none;
    color: #000000;
    font-size: 16px;
    display: block;
    padding: 8px 0;
    transition: opacity 0.2s;
}

.nav-link:hover {
    opacity: 0.6;
}

.nav-link.active {
    font-weight: 600;
}

.content {
    margin-left: 200px;
    flex: 1;
    padding: 60px 40px;
    width: 100%;
}

.section {
    display: none;
}

.section.active {
    display: block;
    width: 100%;
}

.logo-container {
    text-align: center;
    margin-bottom: 60px;
}

.logo {
    max-width: 350px;
    height: auto;
}

.info-text {
    text-align: left;
    font-size: 16px;
    color: #333333;
    max-width: 600px;
    margin: 0 auto;
}

.info-text p {
    margin-bottom: 20px;
}

.social-link {
    color: #000000;
    text-decoration: underline;
    transition: opacity 0.2s;
}

.social-link:hover {
    opacity: 0.6;
}

.contract-section {
    margin-top: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contract-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333333;
}

.contract-address-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.contract-address {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #000000;
    flex: 1;
    word-break: break-all;
}

.copy-button {
    background-color: #000000;
    color: #ffffff;
    border: none;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    border-radius: 4px;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.copy-button:hover {
    opacity: 0.8;
}

.copy-button:active {
    opacity: 0.6;
}

.photos-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.photos-content h2 {
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: 600;
}

.rewards-table-container {
    margin-top: 20px;
    overflow-x: auto;
}

.rewards-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.rewards-table thead {
    background-color: #f9f9f9;
}

.rewards-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 16px;
    color: #000000;
    border-bottom: 2px solid #e0e0e0;
}

.rewards-table td {
    padding: 16px;
    text-align: left;
    font-size: 16px;
    color: #333333;
    border-bottom: 1px solid #e0e0e0;
}

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

.rewards-table td.loading {
    color: #999999;
    font-style: italic;
}

.rewards-table tbody tr:hover {
    background-color: #f9f9f9;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: sticky;
        top: 0;
        z-index: 100;
        background-color: #ffffff;
        border-right: none;
        border-bottom: 1px solid #e0e0e0;
        padding: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .project-name {
        margin-bottom: 0;
        text-align: left;
        font-size: 24px;
        flex: 0 0 auto;
    }
    
    .nav-tabs {
        display: flex;
        justify-content: flex-end;
        gap: 20px;
        flex: 0 0 auto;
        margin: 0;
    }
    
    .nav-tabs li {
        margin-bottom: 0;
    }
    
    .content {
        margin-left: 0;
        padding: 40px 20px;
        width: 100%;
    }
    
    .logo {
        max-width: 350px;
    }
}