body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #4f46e5, #9333ea);
    color: #ffffff;
    line-height: 1.6;
}

header {
    text-align: center;
    padding: 50px 20px;
    background: rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
    border-radius: 10px;
}

header h1 {
    font-size: 2.5em;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

header p {
    font-size: 1.2em;
    margin: 10px 0 0;
}

.search-container {
    display: flex;
    justify-content: center;
    margin: 20px auto;
    max-width: 800px;
    padding: 0 20px;
}

#searchInput, #categoryFilter {
    padding: 12px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    margin: 0 10px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    outline: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#searchInput {
    flex: 2;
    min-width: 200px;
}

#categoryFilter {
    flex: 1;
    min-width: 150px;
    cursor: pointer;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, background 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
}

.portfolio-item h2 {
    font-size: 1.5em;
    margin-top: 0;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.portfolio-item p {
    font-size: 1em;
    margin: 10px 0;
}

.portfolio-item a {
    display: inline-block;
    padding: 10px 20px;
    background: #10b981;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    margin-top: auto;
}

.portfolio-item a:hover {
    background: #059669;
}

@media (max-width: 600px) {
    .search-container {
        flex-direction: column;
        align-items: center;
    }

    #searchInput, #categoryFilter {
        width: 100%;
        margin: 10px 0;
    }

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