body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #222222;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 2em;
}
.container {
    width: 100%;
    max-width: 600px;
    background-color: rgb(85, 85, 85);
    padding: 2.5em;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
h1 {
    text-align: center;
    color: #00b318;
    border-bottom: 2px solid #00b318;
    padding-bottom: 0.5em;
    margin-top: 0;
}
#lista-proyectos {
    display: flex;
    flex-direction: column;
    gap: 1em; 
}
.proyecto-btn {
    display: block;
    padding: 16px 20px;
    background-color: #5f5f5f;
    color: #00e01e;
    text-decoration: none;
    border-radius: 8px;
    text-align: center;
    font-size: 1.1em;
    font-weight: 500;
    transition: all 0.3s ease;
}
.proyecto-btn:hover {
    background-color: #414141;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px #00000066;
}