body {
    margin-top: 80px;
    font-family: 'Inter', 'Montserrat', sans-serif;
    background-color: #0a0f1d;
    color: #e2e8f0;
}

main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    grid-gap: 20px;
    padding: 20px;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    height: 70px;
    backdrop-filter: blur(20px);
    background: rgba(10, 15, 29, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 100;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.button {
    background: linear-gradient(45deg, #00d1ff, #004e66);
    color: #fff;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 209, 255, 0.3);
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 209, 255, 0.5);
    filter: brightness(1.1);
}

#inputSearch {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 12px 25px;
    border-radius: 30px;
    width: 300px;
    outline: none;
    transition: all 0.3s ease;
}

#inputSearch:focus {
    border-color: #00d1ff;
    box-shadow: 0 0 20px rgba(0, 209, 255, 0.2);
    background: rgba(0, 209, 255, 0.05);
}

.filter-hide {
    display: none;
}