body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

#splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

#splash.hidden {
    opacity: 0;
    pointer-events: none;
}

.splash-logo {
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

.splash-logo svg {
    width: 70px;
    height: 70px;
    fill: #667eea;
}

.splash-text {
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 12px;
    text-align: center;
}

.splash-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    text-align: center;
    margin-bottom: 40px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@media (max-width: 600px) {
    .splash-logo {
        width: 100px;
        height: 100px;
    }

    .splash-text {
        font-size: 24px;
    }

    .splash-subtitle {
        font-size: 14px;
        padding: 0 20px;
    }
}