* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

h2 {
    color: #3498db;
    margin-bottom: 15px;
}

.instructions {
    background-color: #e3f2fd;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 25px;
}

.form-container {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

input, select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s;
    display: block;
    margin: 0 auto;
}

button:hover {
    background-color: #2980b9;
}

.results {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.hidden {
    display: none;
}

.results-content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.walking-results {
    flex: 1;
    min-width: 300px;
}

#time-estimate, #calories-burned, #additional-info {
    margin: 15px 0;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 5px;
}

#additional-info ul {
    list-style-position: inside;
    margin-top: 10px;
}

#reset-btn {
    margin-top: 20px;
    background-color: #e74c3c;
}

#reset-btn:hover {
    background-color: #c0392b;
}

@media (max-width: 768px) {
    
}

@media (max-width: 480px) {
    
}