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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #0a1628 0%, #102040 50%, #071020 100%);
    min-height: 100vh;
    color: #c9d4e6;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    text-align: center;
    font-size: 2.8rem;
    font-family: 'Cinzel', serif;
    color: #ffd100;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8), 0 0 20px rgba(255, 209, 0, 0.4);
    margin-bottom: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.subtitle {
    text-align: center;
    color: #888;
    margin-bottom: 30px;
}

.input-section {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

#nameInput {
    padding: 12px 20px;
    font-size: 1.1rem;
    border: 2px solid #1e3a5f;
    border-radius: 8px;
    background: #0d1f35;
    color: #fff;
    width: 300px;
    outline: none;
    transition: border-color 0.3s;
}

#nameInput:focus {
    border-color: #4a90d9;
}

#nameInput::placeholder {
    color: #666;
}

#generateBtn {
    padding: 12px 30px;
    font-size: 1.1rem;
    background: linear-gradient(135deg, #1e5799 0%, #133a6b 100%);
    border: 1px solid #4a90d9;
    border-radius: 8px;
    color: #ffd100;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-weight: bold;
}

#generateBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(74, 144, 217, 0.5);
    background: linear-gradient(135deg, #2868b0 0%, #1a4a80 100%);
}

#generateBtn:active {
    transform: translateY(0);
}

.stats {
    text-align: center;
    color: #888;
    margin-bottom: 20px;
}

.results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}

.name-card {
    background: linear-gradient(135deg, #0d1f35 0%, #081525 100%);
    border: 1px solid #1e3a5f;
    border-radius: 8px;
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.3s, transform 0.2s, background 0.3s;
    cursor: pointer;
    user-select: none;
}

.name-card:hover {
    border-color: #4a90d9;
    transform: translateY(-2px);
    background: linear-gradient(135deg, #142a45 0%, #0d1f35 100%);
}

.name-card:active {
    transform: translateY(0);
}

.name-card.copied {
    border-color: #ffd100;
    background: linear-gradient(135deg, #1a3520 0%, #102818 100%);
}

.name-text {
    font-size: 1rem;
    color: #e0e0e0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-icon {
    color: #4a6a8a;
    width: 16px;
    height: 16px;
    transition: color 0.3s;
    flex-shrink: 0;
}

.copy-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.scroll-btn svg {
    width: 20px;
    height: 20px;
}

.scroll-btn .icon-down {
    display: block;
}

.scroll-btn .icon-up {
    display: none;
}

.scroll-btn.at-bottom .icon-down {
    display: none;
}

.scroll-btn.at-bottom .icon-up {
    display: block;
}

.name-card:hover .copy-icon {
    color: #ffd100;
}

.name-card.copied .copy-icon {
    color: #ffd100;
}

.scroll-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border: 1px solid #4a90d9;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e5799 0%, #133a6b 100%);
    color: #ffd100;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.1s;
    opacity: 0.7;
}

.scroll-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(74, 144, 217, 0.5);
    opacity: 1;
}

.scroll-btn:active {
    transform: scale(1);
}

@media (max-width: 600px) {
    h1 {
        font-size: 1.8rem;
    }

    #nameInput {
        width: 100%;
    }

    #generateBtn {
        width: 100%;
    }
}