* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}
body {
    background-color: #f5f7fa;
    color: #333;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background-color: #ffffff;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2563eb;
}
.nav-menu a {
    margin-left: 20px;
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
}
.nav-menu a:hover {
    color: #2563eb;
}
.main-content {
    padding: 30px 0;
}
.project-section {
    background-color: #fff;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.section-title {
    font-size: 22px;
    margin-bottom: 20px;
    color: #1e40af;
}
.search-bar {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 16px;
    margin-bottom: 20px;
}
.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
    align-items: center;
}
.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}
.sort-dropdown {
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background-color: #fff;
}
.project-listings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}
.project-card {
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 20px;
    background-color: #fff;
    transition: transform 0.2s, box-shadow 0.2s;
}
.project-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.project-title {
    font-size: 18px;
    margin-bottom: 10px;
    color: #2563eb;
}
.project-description {
    color: #4b5563;
    margin-bottom: 15px;
    line-height: 1.5;
}
.project-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}
.status-label {
    background-color: #dbeafe;
    color: #1e40af;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 14px;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 15px;
}
.tech-tag {
    background-color: #f3f4f6;
    color: #4b5563;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
}
.no-results {
    padding: 20px;
    text-align: center;
    color: #6b7280;
    font-style: italic;
}
.valuation {
    font-weight: bold;
    color: #059669;
}
.view-btn {
    background-color: #2563eb;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}
.view-btn:hover {
    background-color: #1d4ed8;
}
.action-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin: 30px 0;
}
.action-btn {
    background-color: #1e40af;
    color: white;
    border: none;
    padding: 15px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.2s;
}
.action-btn:hover {
    background-color: #1e3a8a;
}
.quick-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
}
.quick-links a {
    color: #2563eb;
    text-decoration: none;
}
.quick-links a:hover {
    text-decoration: underline;
}
footer {
    background-color: #ffffff;
    padding: 20px 0;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}
.footer-content {
    color: #6b7280;
    font-size: 14px;
}
.footer-links {
    margin-top: 10px;
}
.footer-links a {
    margin: 0 10px;
    color: #4b5563;
    text-decoration: none;
    font-size: 14px;
}
.footer-links a:hover {
    color: #2563eb;
}
@media (max-width: 768px) {
    .project-listings {
        grid-template-columns: 1fr;
    }
    .action-buttons {
        grid-template-columns: 1fr 1fr;
    }
    .quick-links {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
}