table {
    width: 10%;
    border-collapse: collapse;
    margin-top: 20px;
}

table,
th,
td {
    border: 1px solid #ddd;
}

th,
td {
    padding: 10px;
    text-align: center;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #f1f1f1;
}

td {
    font-size: 18px;
    color: #333;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #00d4aa 0%, #00a8cc 50%, #0080b8 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

/* Container principale */
body > div {
    background: white;
    padding: 20px;
    margin: 15px auto;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

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

/* Label */
label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #4a5568;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Input */
input[type="number"],
input[type="text"] {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f7fafc;
}

input[type="number"]:focus,
input[type="text"]:focus {
    outline: none;
    border-color: #00d4aa;
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

/* Bottoni */
button {
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(135deg, #00d4aa 0%, #00a8cc 50%, #0080b8 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 170, 0.5);
}

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

/* Tabella */
#demo {
    width: 100%;
    max-width: 1200px;
    margin: 30px auto;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

#demo table {
    width: 100%;
    border-collapse: collapse;
}

#demo th {
    background: linear-gradient(135deg, #00d4aa 0%, #00a8cc 50%, #0080b8 100%);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

#demo td {
    padding: 12px 15px;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
}

#demo tr:last-child td {
    border-bottom: none;
}

#demo tr:hover {
    background: #f7fafc;
}

#demo tr:nth-child(even) {
    background: #fafafa;
}

#demo tr:nth-child(even):hover {
    background: #f0f0f0;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    body > div {
        padding: 15px;
        margin: 10px auto;
    }
    
    button {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    #demo {
        font-size: 14px;
    }
    
    #demo th,
    #demo td {
        padding: 10px;
    }
}