body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header { 
    background-color: #4285F4;
    color: white;
    padding: 15px 20px;
    text-align: center;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
}

section {
    margin-bottom: 30px;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h2 {
    color: #4285F4;
    border-bottom: 2px solid #4285F4;
    padding-bottom: 10px;
    margin-top: 10px;
}

.feature-list {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin: 20px 0;
}

.guide-button {
    display: inline-block;
    background: #DB4437;
    color: white;
    font-size: 1.2em;
    padding: 10px 20px;
    margin: 20px 0;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.guide-button:hover {
    background-color: #c1352e;
}

.issues-button {
    display: inline-block;
    background: #F4B400;
    color: white;
    font-size: 1.2em;
    padding: 10px 20px;
    margin: 20px 0;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
    text-align: center;
}

.issues-button:hover {
    background-color: #e3a300;
}

footer {
    background-color: #4285F4;
    color: white;
    padding: 15px;
    text-align: center;
    margin-top: auto;
}

.note {
    background: #e8f0fe;
    padding: 15px;
    border-left: 4px solid #4285F4;
    margin: 15px 0;
    border-radius: 4px;
}

a {
    color: #4285F4;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

.intro-block, .features-block, .additional-info {
    margin-bottom: 40px;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.intro-block {
    text-align: center;
}

.features-block .feature-list {
    margin: 0;
    box-shadow: none;
    padding: 0;
}

.additional-info .note {
    margin-bottom: 30px;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.contact-list li {
    margin-bottom: 15px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.contact-list li:hover {
    background: #e8f0fe;
}

.contact-list a {
    margin-left: 10px;
    color: #4285F4;
    text-decoration: none;
}

.contact-list a:hover {
    text-decoration: underline;
}

.links-container {
    text-align: center;
    margin: 20px 0;
}

.links-container a {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 10px;
    background: #f8f9fa;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.links-container a:hover {
    background: #e8f0fe;
    text-decoration: none;
}