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

body {
    font-family: 'Segoe UI', sans-serif;
    height: 100vh;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: white;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    padding: 50px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    text-align: center;
    width: 450px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    animation: fadeIn 1.5s ease-in-out;
}

h1 {
    margin-bottom: 15px;
}

.subtitle {
    color: #00ffcc;
    margin-bottom: 10px;
}

.buttons {
    margin-top: 25px;
}

button {
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    margin: 10px;
    cursor: pointer;
    font-size: 14px;
    transition: 0.3s;
}

.btn-primary {
    background: #00c6ff;
    color: white;
}

.btn-primary:hover {
    background: #0072ff;
}

.btn-secondary {
    background: orange;
    color: white;
}

.btn-secondary:hover {
    background: darkorange;
}

footer {
    position: absolute;
    bottom: 20px;
    font-size: 12px;
    opacity: 0.7;
}

@keyframes fadeIn {
    from {opacity: 0; transform: translateY(20px);}
    to {opacity: 1; transform: translateY(0);}
}