body {
    margin: 0;
    height: 100vh;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(-45deg, #1a1a2e, #162447, #1f4068, #1a1a2e);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 50%;}
    100% {background-position: 0% 50%;}
}

.text-light-50 {
    color: rgba(255, 255, 255, 0.7);
}

.text-bright {
    color: #dddddd;
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.hover-scale {
    cursor: pointer;
}