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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 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);
}

/* Spaziatura tra elementi */
br {
    display: block;
    margin: 20px 0;
}

/* 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: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Bottoni */
button {
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 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(102, 126, 234, 0.4);
}

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

/* Tabella */
.table {
    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);
}

.table table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

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

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover {
    background: #f7fafc;
}

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

.table 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;
    }
    
    .table {
        font-size: 14px;
    }
    
    .table th,
    .table td {
        padding: 10px;
    }
}