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

body {
    font-family: Arial, sans-serif;
    background: #0b0b0f;
    color: #ffffff;
    min-height: 100vh;
}

#splash-screen {
    position: fixed;
    inset: 0;
    background: #0b0b0f;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: splashHide 0.5s ease 3s forwards;
}

.splash-logo {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: 2px;
}

.splash-subtitle {
    margin-top: 12px;
    color: #aaaaaa;
    font-size: 15px;
}

#main-site {
    opacity: 0;
    animation: siteShow 0.6s ease 3s forwards;
}

.header {
    min-height: 70px;
    padding: 15px 30px;
    background: #121218;
    border-bottom: 1px solid #292933;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 900;
}

.header-actions {
    display: flex;
    gap: 10px;
}

.header-button {
    border: none;
    background: #1d1d27;
    color: white;
    padding: 10px 15px;
    border-radius: 10px;
    cursor: pointer;
}

.hero {
    text-align: center;
    padding: 55px 20px 35px;
}

.hero h1 {
    font-size: 32px;
    margin-bottom: 12px;
}

.hero p {
    color: #aaaaaa;
}

.search-section {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
}

#search-input {
    width: 100%;
    padding: 15px 18px;
    border: 1px solid #30303a;
    border-radius: 12px;
    background: #15151d;
    color: white;
    outline: none;
    font-size: 15px;
}

.filter-section {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 25px 20px;
}

.filter-button {
    border: 1px solid #30303a;
    background: #15151d;
    color: white;
    padding: 10px 18px;
    border-radius: 10px;
    cursor: pointer;
}

.filter-button.active {
    background: #ffffff;
    color: #111111;
}

.products-section {
    max-width: 1100px;
    margin: auto;
    padding: 20px;
}

.products-section h2 {
    margin-bottom: 20px;
}

.products-container {
    min-height: 250px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
}

.footer {
    margin-top: 60px;
    padding: 25px;
    text-align: center;
    color: #777777;
    border-top: 1px solid #25252e;
}

@keyframes splashHide {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

@keyframes siteShow {
    to {
        opacity: 1;
    }
}