@import url('https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: #ffffff;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 90vh;
}

header {
    display: middle;
    background: #ED5E65;
    width: 100%;
    height: 180px;
    padding: 30px 0;
    text-align: center;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    top: 0px;
}

/* .header img { */
/*     height: 50px; */
/* } */

main {
    width: 80%;
    max-width: 600px;
    padding: 20px;
    display: flex;
    justify-content: center;
    margin: 60px auto 80px auto; 
}

.link-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

.category {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.category h2 {
    font-size: 1.8em;
    color: #ED5E65;
    margin-bottom: 15px;
    text-align: center;
}

.link-card {
    background: #ED5E65;
    color: white;
    text-decoration: none;
    padding: 15px;
    border-radius: 10px;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    text-align: center;
    font-size: 1.1em;
    font-weight: bold;
}

.link-card:hover {
    background: #c94c56;
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

footer {
    background: #ED5E65;
    color: white;
    padding: 5px 0;
    width: 100%;
    text-align: center;
    position: relative;
    position: fixed;
    bottom: 0;
}

footer p {
    margin: 0;
}

.link-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.guide h2 {
    font-size: 1.8em;
    color: #ED5E65;
    text-align: center;
    margin-top: 30px;
    /* margin-bottom: 10px; */
}

.guide h3 {
    color: #ED5E65;
    margin-bottom: 25px;
    text-align: center;
    
}

.guide .link-guide {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 100%;
  padding-bottom: 20px;
}

.guide img {
  height: auto;
  width: 200%;
  max-width: 650px;
}