.container-army {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.body-bg {
    padding: 2rem;
    background-color: var(--card-clr);
    border-radius: 10px;
}
h1 {
    text-align: center;
    margin-bottom: 25px;
}

.unit-toggle {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-content: center;
}

.unit-toggle label {
    margin: 0 10px;
    cursor: pointer;
}

.calculator-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

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

label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-clr);
    font-weight: bold;
}

input, select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 16px;
}

button {
    background: #3498db;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
    grid-column: 1 / -1;
}

button:hover {
    background: #2980b9;
}

.results {
    padding: 20px;
    background: var(--card-clr);
    border-radius: 5px;
    margin-top: 25px;
}

.result-item {
    margin: 15px 0;
    padding: 10px;
    background: var(--card-clr-2);
    border-radius: 5px;
}

.pass {
    color: #27ae60;
    font-weight: bold;
}

.fail {
    color: #e74c3c;
    font-weight: bold;
}

.female-only {
    display: none;
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    
    .calculator-form {
        grid-template-columns: 1fr;
    }
}