* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(to right, #081120, #13294b);
    color: white;
    padding: 50px 8%;
}

.container {
    max-width: 1200px;
    margin: auto;
}

.back-btn {
    display: inline-block;
    margin-bottom: 40px;
    text-decoration: none;
    color: white;
    background: rgba(255, 255, 255, 0.08);
    padding: 12px 24px;
    border-radius: 14px;
    transition: 0.3s;
}

.back-btn:hover {
    background: #1ea7ff;
}

h1 {
    text-align: center;
    font-size: 52px;
    margin-bottom: 60px;
}

.wrapper {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.card {
    width: 320px;
    padding: 35px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: 0.3s;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.25);
}

.number {
    width: 70px;
    height: 70px;
    margin: auto;
    margin-bottom: 25px;
    border-radius: 50%;
    background: #1ea7ff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    font-weight: 700;
}

.card h2 {
    margin-bottom: 18px;
}

.card p {
    color: #dbe4f0;
    line-height: 1.8;
}