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

body {
    font-family: 'Segoe UI', sans-serif;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

/* Animated Gradient Background */
.background-animation {
    position: fixed;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #001f3f, #0033cc, #00bfff, #002366);
    background-size: 400% 400%;
    animation: gradientMove 10s ease infinite;
    z-index: -1;
}

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

/* Main Container */
.container {
    text-align: center;
    padding: 40px;
    border-radius: 15px;
    background: rgba(0, 0, 50, 0.4);
    backdrop-filter: blur(10px);
    animation: fadeIn 2s ease-in-out;
}

.title {
    font-size: 3rem;
    margin-bottom: 15px;
    animation: floatText 3s ease-in-out infinite;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Loader */
.loader {
    border: 6px solid rgba(255, 255, 255, 0.2);
    border-top: 6px solid #00bfff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes floatText {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}