body {
    font-family: 'Roboto', sans-serif;
    background-color: #0c0e1a;
    color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    text-align: center;
}

.container {
    max-width: 800px;
    padding: 2rem;
    background-color: rgba(20, 23, 41, 0.8);
    border-radius: 15px;
    box-shadow: 0 0 25px rgba(76, 175, 255, 0.2);
    border: 1px solid rgba(76, 175, 255, 0.3);
}

h1, h2 {
    font-family: 'Orbitron', sans-serif;
    color: #61dafb;
    text-shadow: 0 0 10px #61dafb;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.8rem;
    margin-top: 0;
    margin-bottom: 2rem;
}

p {
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 1rem auto;
}

.progress-bar-container {
    width: 80%;
    background-color: #1a1d2e;
    border-radius: 10px;
    padding: 3px;
    margin: 2rem auto;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

.progress-bar {
    width: 40%; /* Represents "progress" */
    height: 20px;
    background: linear-gradient(90deg, #61dafb, #2196f3);
    border-radius: 7px;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0% { opacity: 0.7; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

.joke-container {
    margin-top: 2.5rem;
    font-style: italic;
    color: #9e9e9e;
    border-top: 1px solid rgba(76, 175, 255, 0.2);
    padding-top: 1.5rem;
}

footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #757575;
}