body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
    background-color: #f5f7fa;
}

header {
    text-align: center;
    padding: 3rem 0;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 4px solid white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.avatar:hover {
    transform: scale(1.05);
}

h1 {
    margin: 0;
    font-size: 2.5rem;
    color: white;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.timeline, .about, .buttons {
    padding: 2rem;
    max-width: 800px;
    margin: 2rem auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.timeline:hover, .about:hover, .buttons:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.timeline-content {
    margin-top: 1rem;
}

.timeline-content div {
    padding: 0.5rem 0;
    border-left: 2px solid #6e8efb;
    padding-left: 1rem;
    margin-left: 0.5rem;
}

.buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

button {    
    padding: 12px;
    font-size: 1rem;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}