/* Reset e impostazioni base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #2c3e50;
    color: white;
    padding: 15px;
    border-radius: 5px;
}

header h1 {
    margin: 0;
}

.mode-switch {
    display: flex;
    align-items: center;
}

.mode-switch label {
    margin-right: 10px;
}

/* Scenario Tabs */
.scenario-tabs {
    display: flex;
    margin: 15px 0;
}

.tab {
    flex-grow: 1;
    padding: 10px;
    background-color: #ecf0f1;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.tab.active {
    background-color: #3498db;
    color: white;
}

/* Scenario Details */
.scenario-details {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 15px;
}

/* Query Input */
#query-input {
    width: 100%;
    min-height: 100px;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #bdc3c7;
    font-family: monospace;
    resize: vertical;
}

/* SQL Blocks */
.sql-blocks-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.sql-block {
    background-color: #3498db;
    color: white;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: move;
    user-select: none;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.action-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

#clear-btn {
    background-color: #e74c3c;
    color: white;
}

#verify-btn {
    background-color: #2ecc71;
    color: white;
}

/* Result Section */
.result-container {
    display: none;
    margin-top: 15px;
}

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

#results-table th, #results-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

#results-table th {
    background-color: #f2f2f2;
}

/* Info Section */
.info-section {
    margin-top: 15px;
}

.info-section button {
    margin-right: 10px;
    padding: 5px 10px;
    background-color: #95a5a6;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.info-display {
    margin-top: 10px;
    padding: 10px;
    background-color: #f1f1f1;
    border-radius: 5px;
}

/* Footer */
footer {
    text-align: center