body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: #f0f7f0;
    color: #333;
    text-align: center;
}

nav {
    background-color: #2e7d32;
    padding: 1rem;
    position: sticky;
    top: 0;
}

nav button {
    background: white;
    border: none;
    padding: 10px 20px;
    margin: 0 5px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    color: #2e7d32;
    transition: 0.3s;
}

nav button:hover {
    background: #e8f5e9;
    transform: scale(1.1);
}

main {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-top: 20px;
}

.controles {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin: 20px 0;
}

#status-planta {
    font-size: 1.5rem;
    font-weight: bold;
    padding: 15px;
    border-radius: 10px;
}

.grid-fotos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.foto-card img {
    width: 100%;
    border-radius: 10px;
}

.especial {
    border: 3px solid #ffc107;
    padding: 5px;
    border-radius: 13px;
}