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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    overflow: hidden;
}

.container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
    animation: fadeIn 1s ease-in;
}

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

h1 {
    font-size: clamp(1.8rem, 5vw, 3rem);
    color: #1e90ff;
    margin-bottom: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: #666;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.loader {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid transparent;
}

.circle-1 {
    border-top-color: #1e90ff;
    animation: rotate 2s linear infinite;
}

.circle-2 {
    border-right-color: #87cefa;
    animation: rotate 2s linear infinite reverse;
    animation-delay: 0.5s;
}

.circle-3 {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-top-color: #1e90ff;
    opacity: 0.5;
    animation: rotate 1.5s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.pulse-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: #1e90ff;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.5;
    }
}

.background-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: #1e90ff;
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: #87cefa;
    bottom: -100px;
    right: -100px;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: #1e90ff;
    top: 50%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1.5rem;
    }

    .loader {
        width: 100px;
        height: 100px;
    }

    .pulse-dot {
        width: 16px;
        height: 16px;
    }
}