body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(135deg, #e3f0ff 0%, #f7f7f7 100%);
    margin: 0;
    padding: 0;
    text-align: center;
    min-height: 100vh;
}
header {
    background: #2d8cff;
    color: #fff;
    padding: 2rem 1rem 1rem 1rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(45,140,255,0.08);
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}
nav {
    margin: 1.5rem 0 2rem 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}
nav button {
    margin: 0.5rem;
    padding: 0.7rem 1.5rem;
    border: none;
    background: linear-gradient(90deg, #2d8cff 60%, #5ad1ff 100%);
    color: #fff;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(45,140,255,0.10);
    transition: background 0.2s, transform 0.2s;
    font-size: 1rem;
}
nav button:hover {
    background: linear-gradient(90deg, #5ad1ff 0%, #2d8cff 100%);
    color: #fff;
    transform: translateY(-2px) scale(1.05);
}
.setor-list, .compras-list {
    background: #fff;
    margin: 2rem auto;
    padding: 2rem 1rem;
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(45,140,255,0.08);
    max-width: 500px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
}
.setor-list h2, .compras-list h2, .setor-list h3 {
    text-align: center;
    width: 100%;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1976d2;
    letter-spacing: 1px;
}
.setor-list > div, .compras-list > div {
    width: 100%;
    display: block !important;
}
.item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 0.7rem;
    font-size: 1.08rem;
    width: 100%;
    max-width: 350px;
    background: #f7f7f7;
    border-radius: 8px;
    padding: 0.5rem 0.7rem;
    box-shadow: 0 1px 4px rgba(45,140,255,0.04);
    transition: background 0.2s;
    flex-direction: row;
}
.item:hover {
    background: #e3f0ff;
}
.item input[type='checkbox'] {
    margin-right: 8px;
    transform: scale(1.2);
    accent-color: #1976d2;
    display: inline-block;
    vertical-align: middle;
}
.item label {
    display: inline-block;
    vertical-align: middle;
    margin-left: 0;
    padding-left: 0;
    color: #222;
    word-break: break-word;
    text-align: left;
}
.comprado {
    text-decoration: line-through;
    color: #43a047;
}
img {
    box-shadow: 0 2px 16px rgba(45,140,255,0.10);
    border-radius: 12px;
    margin-bottom: 1rem;
    max-width: 100%;
    height: auto;
}
/* Campos de pesquisa, seleção e criação responsivos */
#main-content > div > div[style*='flex-direction:column'] {
    width: 100%;
    max-width: 500px;
    margin: 0 auto 2rem auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
#main-content label,
#main-content input,
#main-content select,
#main-content button {
    font-size: 1rem;
    width: 100%;
    max-width: 350px;
    box-sizing: border-box;
}
#main-content input,
#main-content select {
    padding: 0.5rem 0.7rem;
    border-radius: 6px;
    border: 1px solid #ccc;
    margin-bottom: 0.5rem;
}
#main-content button {
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 0.5rem;
}
@media (max-width: 600px) {
    header {
        padding: 0.7rem 0.2rem 0.2rem 0.2rem;
        font-size: 1.1rem;
    }
    h1 {
        font-size: 1.3rem;
        margin: 0.5rem 0;
    }
    nav {
        flex-wrap: wrap;
        gap: 0.1rem;
        margin: 1rem 0 1.2rem 0;
    }
    nav button {
        padding: 0.4rem 0.6rem;
        font-size: 0.95rem;
        min-width: 90px;
        margin: 0.2rem;
    }
    .setor-list, .compras-list {
        padding: 1rem 0.2rem;
        max-width: 99vw;
        gap: 0.7rem;
    }
    .item {
        font-size: 1rem;
        max-width: 98vw;
        padding: 0.4rem 0.3rem;
    }
    .setor-list h2, .compras-list h2, .setor-list h3 {
        font-size: 1.1rem;
        margin-bottom: 0.7rem;
    }
    #main-content > div > div[style*='flex-direction:column'] {
        max-width: 99vw;
        padding: 0 0.2rem;
        gap: 0.7rem;
    }
    #main-content label,
    #main-content input,
    #main-content select,
    #main-content button {
        max-width: 99vw;
        font-size: 1rem;
        margin-bottom: 0.3rem;
    }
    #main-content input,
    #main-content select {
        padding: 0.4rem 0.5rem;
    }
    #main-content button {
        padding: 0.4rem 0.8rem;
    }
    .item {
        gap: 0.5rem;
        font-size: 0.98rem;
        margin-bottom: 0.7rem;
    }
    .item label {
        font-size: 0.98rem;
    }
    .comprado {
        font-size: 0.98rem;
    }
    #modal-listas > div {
        max-width: 95vw;
        padding: 1rem 0.5rem;
    }
}