@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

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

body {
    background: radial-gradient(circle at top left, #1a1f2e, #0c0f18 60%);
    color: #fff;
    min-height: 100vh;
}

nav {
    display: flex;
    justify-content: space-between;
    padding: 30px 80px;
    backdrop-filter: blur(12px);
}

nav a {
    color: #aaa;
    text-decoration: none;
    margin-left: 25px;
    transition: 0.3s;
}

nav a:hover {
    color: #fff;
}

.logo {
    font-weight: 700;
    font-size: 24px;
    letter-spacing: 1px;
    color: #fff;
}

.container {
    max-width: 1000px;
    margin: auto;
    padding: 50px 20px;
}

.hero h1 {
    font-weight: 700;
    margin-bottom: 20px;
}

.hero p {
    color: #bbb;
}

.btn {
    background: linear-gradient(135deg, #4f7cff, #00c2ff);
    padding: 16px 36px;
    border-radius: 12px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 162, 255, 0.4);
}

.card-grid {
    display: flex;
    gap: 40px;
    justify-content: center;
}

.card {
    flex: 1;
    max-width: 400px;
    padding: 50px;
    border-radius: 24px;
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    transition: 0.4s;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(0,162,255,0.4);
}

.price {
    font-size: 48px;
    margin: 20px 0;
    font-weight: 700;
    color: #00c2ff;
}

.dashboard-box {
    background: rgba(255,255,255,0.05);
    padding: 25px 30px;
    border-radius: 16px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.08);
}

select {
    padding: 14px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background: #1a1f2e;
    color: white;
    font-size: 15px;
    outline: none;
}

button {
    background: linear-gradient(135deg, #4f7cff, #00c2ff);
    color: white;
    cursor: pointer;
    transition: 0.3s;
    padding: 14px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    font-size: 15px;
}

button:hover {
    opacity: 0.9;
}

.total {
    font-size: 32px;
    font-weight: 700;
    color: #00c2ff;
}