body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Arial', sans-serif;
    overflow: hidden;
    background: #f0f0f0;
    color: #333;
}

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0,0,0,0.1), rgba(255,255,255,0.1));
    background-size: 200% 200%;
    animation: gradientMove 10s infinite alternate;
    z-index: -1;
}

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

.container {
    text-align: center;
    background: rgba(255, 255, 255, 0.85);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
    width: 90%;
    max-width: 600px;
    margin: auto;
    top: 50%;
    transform: translateY(-50%);
}

.logo {
    font-size: 2em;
    font-weight: bold;
    color: #444;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    overflow: hidden;
    margin-bottom: 10px;
}

.letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(50px);
    animation: slideUp 0.6s forwards;
    color: #444;
}

.space {
    width: 10px;
}

.letter:nth-child(1) { animation-delay: 0.1s; }
.letter:nth-child(2) { animation-delay: 0.2s; }
.letter:nth-child(3) { animation-delay: 0.3s; }
.letter:nth-child(4) { animation-delay: 0.4s; }
.letter:nth-child(5) { animation-delay: 0.5s; }
.letter:nth-child(6) { animation-delay: 0.6s; }
.letter:nth-child(7) { animation-delay: 0.7s; }
.letter:nth-child(8) { animation-delay: 0.8s; }
.letter:nth-child(9) { animation-delay: 0.9s; }
.letter:nth-child(10) { animation-delay: 1s; }
.letter:nth-child(11) { animation-delay: 1.1s; }
.letter:nth-child(12) { animation-delay: 1.2s; }
.letter:nth-child(14) { animation-delay: 1.3s; }
.letter:nth-child(15) { animation-delay: 1.4s; }
.letter:nth-child(16) { animation-delay: 1.5s; }
.letter:nth-child(17) { animation-delay: 1.6s; }
.letter:nth-child(18) { animation-delay: 1.7s; }

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    font-size: 1.8em;
    margin: 10px 0;
    color: #444;
}

p {
    color: #777;
    margin-bottom: 20px;
}

.loader {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.loader span {
    display: block;
    width: 15px;
    height: 15px;
    background: #999;
    border-radius: 50%;
    animation: bounce 0.6s infinite alternate;
}

.loader span:nth-child(2) {
    animation-delay: 0.2s;
}

.loader span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    to {
        transform: translateY(-15px);
    }
}