@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;500;700&display=swap');

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0b1f3a, #1f3c88);
    color: white;
}

/* HEADER */
header {
    text-align: center;
    padding: 30px 20px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

header h1 {
    font-size: 45px;
    color: #00c3ff;
    letter-spacing: 2px;
}

header p {
    margin-top: 10px;
    font-size: 16px;
    opacity: 0.8;
}

/* NAVBAR */
nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    background: rgba(0, 0, 0, 0.4);
    padding: 12px;
    backdrop-filter: blur(8px);
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 8px;
    transition: 0.3s;
}

nav a:hover {
    background: #00c3ff;
    color: #0b1f3a;
}

/* CONTENT */
.content {
    padding: 30px;
    max-width: 1000px;
    margin: auto;
}

.content p {
    margin-bottom: 15px;
    line-height: 1.6;
}

/* LIST */
ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

/* CARD */
.card {
    background: rgba(255, 255, 255, 0.08);
    margin: 20px 0;
    padding: 20px;
    border-radius: 20px;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
    transition: 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0,0,0,0.6);
}

.card h2 {
    color: #00c3ff;
    margin-bottom: 10px;
}

.card p {
    font-size: 14px;
    opacity: 0.9;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 15px;
    background: rgba(0,0,0,0.4);
    margin-top: 30px;
    font-size: 14px;
    opacity: 0.8;
}