body {
    font-family: Arial, sans-serif;
    margin: 0;
    line-height: 1.6;
    background-color: #f9e9af;
    color: #3e3a2c;
}

.container {
    box-sizing: border-box;
    max-width: 800px;
    margin: 30px auto;
    box-shadow: 0 0 20px 5px #0006;
    border-radius: 20px;
    padding: 4vh;
    font-size: 16px;
}

h1 {
    margin: 0;
    font-size: 2em;
}

.input-group {
    margin-bottom: 15px;
}


label {
    display: inline-block;
    width: 200px;
    vertical-align: top;
}

input, select, textarea {
    padding: 5px;
}

input[type="number"] {
    width: 100px;
}

button {
    padding: 8px 15px;
    background-color: #757755;
    color: #fffe;
    border: none;
    cursor: pointer;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 1em;
    border-radius: 12px;
}

button:hover {
    background-color: #000a;
}

textarea {
    width: 300px;
    height: 100px;
}

.tab-buttons button {
    background-color: #4CAF50; /* color para botones inactivos */
    transition: background-color 0.2s;
}

.tab-buttons button:hover {
    background-color: #2d4a2e;
}

.tab-buttons button.active {
    background-color: #48764a;
    transition: background-color 0.3s;
    font-weight: bold;
    box-shadow: 0 0 10px 2px #0006;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    margin-bottom: 20px;
}

th, td {
    border-bottom: 1px solid #3e3a2c;
    padding: 8px;
    text-align: center;
}

th {
    background-color: #3e3a2c;
    color: #fffe;
}

.tab {
    display: none;
}

.tab.active {
    display: block;
}

.tab-buttons {
    margin: 20px 0;
}

.test-result {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 5px;
}

.test-result h3 {
    margin-top: 0;
}

.critical-value {
    font-weight: bold;
}

.conclusion {
    font-weight: bold;
    margin-top: 10px;
    padding: 5px;
    border-radius: 3px;
}

.passed {
    background-color: #d4edda;
    color: #155724;
}

.failed {
    background-color: #f8d7da;
    color: #721c24;
}