body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', Arial, sans-serif;
    background: linear-gradient(120deg, #f8fafc 0%, #e3e9f3 100%);
    color: #23272f;
}

.container {
    max-width: 960px;
    margin: 56px auto;
    padding: 40px 32px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(60, 72, 88, 0.13);
    border: 1.5px solid #e3e9f3;
}

h1 {
    text-align: left;
    color: #2b4eff;
    font-size: 2.7em;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 24px;
    border-bottom: 2.5px solid #e3e9f3;
    padding-bottom: 10px;
    font-family: 'Inter', Arial, sans-serif;
}

button {
    margin: 0 12px 0 0;
    padding: 12px 28px;
    background: linear-gradient(90deg, #2b4eff 0%, #00c6fb 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.08em;
    font-weight: 700;
    font-family: 'Inter', Arial, sans-serif;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(43, 78, 255, 0.10);
    transition: background 0.2s, transform 0.18s, box-shadow 0.18s;
}

button:hover {
    background: linear-gradient(90deg, #00c6fb 0%, #2b4eff 100%);
    color: #fff;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 6px 18px rgba(43, 78, 255, 0.13);
}

.section1 {
    border: 1.5px solid #e3e9f3;
    padding: 32px 24px;
    margin: 36px 0;
    border-radius: 12px;
    background: #f8fafc;
    box-shadow: 0 2px 8px rgba(60, 72, 88, 0.06);
}

.output {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    justify-content: flex-start;
}

.card {
    background: #fff;
    border: 1.5px solid #e3e9f3;
    border-radius: 14px;
    width: 320px;
    min-height: 340px;
    padding: 22px 18px 18px 18px;
    box-shadow: 0 4px 16px rgba(60, 72, 88, 0.10);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: box-shadow 0.18s, transform 0.18s;
    position: relative;
    color: #23272f;
}

.card:hover {
    box-shadow: 0 12px 32px rgba(43, 78, 255, 0.13);
    transform: translateY(-4px) scale(1.03);
    border-color: #2b4eff;
}

.card img {
    max-width: 100%;
    max-height: 140px;
    border-radius: 8px;
    margin-bottom: 14px;
    object-fit: contain;
    background: #f0f4fa;
    border: 1px solid #e3e9f3;
}

.card h3 {
    font-size: 1.18em;
    margin: 8px 0 6px;
    color: #2b4eff;
    text-align: left;
    font-weight: 800;
    font-family: 'Inter', Arial, sans-serif;
    border-bottom: 1.5px solid #e3e9f3;
    padding-bottom: 3px;
}

.card .price {
    color: #00c6fb;
    font-weight: 700;
    margin: 4px 0;
}

.card .rating {
    color: #ffb400;
    font-size: 1.05em;
    margin-bottom: 8px;
}

.card p {
    color: #444;
    font-size: 1em;
    text-align: left;
    margin: 0 0 8px 0;
}

.error {
    color: #fff;
    background: #ff4e50;
    padding: 14px;
    border-radius: 8px;
    text-align: left;
    font-weight: bold;
    margin-top: 20px;
    box-shadow: 0 2px 8px rgba(255, 78, 80, 0.10);
}