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

:root {
    --mc-gray: #c6c6c6;
    --mc-dark-gray: #8b8b8b;
    --mc-border-light: #ffffff;
    --mc-border-dark: #555555;
    --mc-dirt: #4b3022;
    --mc-grass: #4fa124;
    --mc-shadow: rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'VT323', monospace;
    background-color: var(--mc-grass);
    background-image: 
        linear-gradient(rgba(0,0,0,0.1) 2px, transparent 2px),
        linear-gradient(90deg, rgba(0,0,0,0.1) 2px, transparent 2px);
    background-size: 32px 32px;
    padding: 2rem 1rem;
    color: #fff;
    min-height: 100vh;
}

h1, h2 {
    text-shadow: 2px 2px #000;
    letter-spacing: 2px;
    text-transform: uppercase;
}

h1 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 2rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

main {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    background-color: var(--mc-dirt);
    padding: 2rem;
    border: 6px solid #000;
    box-shadow: 10px 10px 0px var(--mc-shadow);
    position: relative;
}

/* Bordas internas pixeladas para o main */
main::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border: 4px solid rgba(255,255,255,0.1);
    pointer-events: none;
}

.container, .inventario {
    flex: 1;
    background-color: var(--mc-gray);
    padding: 1.5rem;
    border: 4px solid #000;
    color: #333;
}

.container .adicionar,
.container .remover {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.container .adicionar {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px dashed #8b8b8b;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    color: #000;
}

input, select {
    font-family: 'VT323', monospace;
    font-size: 1.25rem;
    padding: 0.5rem;
    width: 100%;
    background-color: #313131;
    color: #fff;
    border: 3px solid #000;
    outline: none;
}

input:focus, select:focus {
    border-color: #fff;
}

button {
    font-family: 'VT323', monospace;
    font-size: 1.5rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    background-color: var(--mc-gray);
    color: #333;
    border: 4px solid #000;
    box-shadow: 
        inset 4px 4px 0px var(--mc-border-light),
        inset -4px -4px 0px var(--mc-border-dark);
    text-transform: uppercase;
    transition: all 0.1s;
}

button:hover {
    background-color: #d1d1d1;
    transform: translate(2px, 2px);
    box-shadow: 
        inset 2px 2px 0px var(--mc-border-light),
        inset -2px -2px 0px var(--mc-border-dark);
}

button:active {
    transform: translate(4px, 4px);
    box-shadow: none;
}

ul#inventario {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    list-style: none;
    padding: 10px;
    background-color: #555;
    border: 3px solid #000;
}

ul#inventario li {
    aspect-ratio: 1;
    background-color: var(--mc-dark-gray);
    border: 3px solid #000;
    box-shadow: 
        inset 4px 4px 0px #373737,
        inset -4px -4px 0px #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 5px;
    font-size: 1.2rem;
    color: #fff;
    text-shadow: 1px 1px #000;
    word-break: break-word;
}

li .item-name {
    margin-bottom: 5px;
}

li .item-quantity {
    color: #ffff55;
}

@media (max-width: 800px) {
    main {
        flex-direction: column;
        align-items: stretch;
    }
}