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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #2f4134 0%, #332722 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

#placeholder {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 60px 80px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

h1 {
    color: #ececec;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

h3 {
    color: #868686;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 2px;
}

@media (max-width: 768px) {
    #placeholder {
        padding: 40px 50px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
}