body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

header {
    background: linear-gradient(90deg, #002654, #E60026);
    padding: 20px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    width: 70px;
}

nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin: 0 30px;
}

nav ul li a {
    color: white;
    font-weight: bold;
    font-size: 1.2em;
    text-decoration: none;
}

nav ul li a:hover {
    color: #f4f4f4;
}

main {
    padding: 60px 20px;
    background-color: #fff;
    max-width: 1200px;
    margin: 0 auto;
}

.content {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #002654;
    font-size: 2.8em;
    margin-bottom: 30px;
    text-align: center;
}

h2 {
    color: #002654;
    font-size: 2em;
    margin-top: 40px;
}

h3 {
    color: #E60026;
    font-size: 1.4em;
    margin-top: 20px;
}

p {
    font-size: 1.1em;
    margin-top: 10px;
    color: #555;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    margin: 10px 0;
    font-size: 1.1em;
}

ul li a {
    text-decoration: none;
    color: #E60026;
}

ul li a:hover {
    text-decoration: underline;
}

.infra-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 20px;
    justify-content: center;
}

.infra-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.infra-item h2 {
    color: #002654;
}

.infra-item a {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #E60026;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.infra-item a:hover {
    background-color: #C30020;
}

@media screen and (max-width: 1200px) {
    .infra-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (max-width: 900px) {
    .infra-list {
        grid-template-columns: repeat(2, 1fr);
    }

    nav ul li a {
        font-size: 1.1em;
    }
}

@media screen and (max-width: 600px) {
    .infra-list {
        grid-template-columns: repeat(1, 1fr);
    }

    header {
        flex-direction: column;
        text-align: center;
    }

    .logo {
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 900px) {
    header {
        flex-direction: column;
        text-align: center;
    }

    nav ul {
        flex-direction: column;
        margin-top: 10px;
    }

    nav ul li {
        margin: 10px 0;
    }

    .content {
        padding: 20px;
    }

    h1 {
        font-size: 2.2em;
    }

    h2 {
        font-size: 1.8em;
    }
}

@media screen and (max-width: 900px) {
    .member-list {
        flex-direction: column;
        align-items: center;
    }
}

.admin-section, .member-section {
    margin: 40px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    width: 80%;
    text-align: center;
}

h2 {
    color: #002654;
}

.member-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.member-card {
    background: #f4f4f4;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    width: 250px;
}

.member-card h3 {
    color: #E60026;
}

.chart-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 20px;
}

.chart-item {
    width: 100%;
    max-width: 500px;
}

button {
    background-color: #E60026;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

button:hover {
    background-color: #C30020;
    transform: scale(1.05);
}

textarea, input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 2px solid #E60026;
    border-radius: 5px;
    font-size: 1em;
    margin-top: 10px;
    transition: border-color 0.3s;
}

textarea:focus, input[type="text"]:focus {
    border-color: #C30020;
    outline: none;
}

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

body, html {
  height: 100%;
  font-family: 'Arial', sans-serif;
  background: linear-gradient(135deg, #0b1140, #e60026);
  color: #eee;
  overflow-x: hidden;
}

canvas#background {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
}

.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  z-index: 1;
}

.hero-content {
  max-width: 900px;
  z-index: 2;
}

.hero-logo {
  width: 100px;
  margin: 0 auto 20px;
  filter: drop-shadow(0 0 10px #e60026);
  display: block;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  margin-bottom: 30px;
  text-transform: uppercase;
  color: #fff;
}

.hero-subtitle {
  font-size: 1.4rem;
  line-height: 1.6;
  color: #ddd;
  margin-bottom: 40px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.hero-btn {
  background-color: #e60026;
  color: white;
  text-decoration: none;
  padding: 14px 48px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: 0 5px 15px rgba(230, 0, 38, 0.6);
  transition: background-color 0.3s ease, transform 0.3s ease;
  display: inline-block;
}

.hero-btn:hover {
  background-color: #b7001e;
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
  .hero-subtitle {
    font-size: 1rem;
    line-height: 1.5;
  }
  .hero-btn {
    padding: 12px 36px;
    font-size: 1rem;
  }
}