* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "DM Mono", monospace;
}

body {
    background: linear-gradient(135deg, #fffcf6 0%, #fff5e6 100%);
    color: #432000;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
}

.container {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 480px;
    margin: 30px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
}

.logo-container {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    transition: transform 0.3s ease;
}

.logo-container:hover {
    transform: scale(1.05);
}

img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.input-group {
    position: relative;
    margin: 10px 0;
}

input {
    width: 100%;
    color: #432000;
    background-color: #fbf3e4;
    border: 1px solid transparent;
    padding: 15px;
    border-radius: 12px;
    font-size: 18px;
    text-align: center;
    transition: all 0.3s ease;
    outline: none;
}

input:focus {
    border-color: #492206;
    box-shadow: 0 0 0 1px rgba(73, 34, 6, 0.2);
}

button {
    color: #FDFDFD;
    background: linear-gradient(135deg, #492206 0%, #693612 100%);
    border: none;
    padding: 15px;
    border-radius: 12px;
    font-size: 18px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    transform-origin: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

button:active {
    transform: translateY(0);
}

ul {
    list-style-type: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

li {
    font-size: 18px;
    background-color: #fbf2e4;
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease;
    position: relative;
    overflow: hidden;
}

li::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

li:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    background-color: #FFECC7;
    cursor: pointer;
}

li:hover::before {
    opacity: 1;
}

li:active {
    transform: translateY(0);
}

.empty-message {
    color: #666;
    font-style: italic;
    margin: 20px 0;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .container {
        margin: 10px auto;
        padding: 15px;
    }

    .logo-container {
        width: 120px;
        height: 120px;
    }

    input, button {
        padding: 12px;
        font-size: 16px;
    }

    ul {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }

    li {
        font-size: 16px;
        padding: 12px;
    }
}

@media (min-width: 768px) {
    .container {
        padding: 30px;
    }

    ul {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}