body {
    font-family: 'Helvetica Neue', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #121212;
    color: #ffffff;
}

.container {
    text-align: center;
    background-color: #1e1e1e;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

#generate-btn {
    padding: 1rem 2rem;
    font-size: 1.2rem;
    cursor: pointer;
    border: 1px solid #ffffff;
    border-radius: 8px;
    background-color: transparent;
    color: #ffffff;
    transition: background-color 0.3s, color 0.3s;
}

#generate-btn:hover {
    background-color: #ffffff;
    color: #121212;
}

.routine-container {
    margin-top: 2rem;
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(3, 1fr);
}

.routine-card {
    padding: 1.5rem;
    border: 1px solid #333;
    border-radius: 10px;
    background-color: #2a2a2a;
}

.routine-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.routine-card p {
    font-size: 1.2rem;
    color: #ccc;
}