body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #e9ecef;
    color: #343a40;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.card {
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    width: 100%;
    max-width: 450px;
    text-align: center;
    box-sizing: border-box;
}

.profile-section {
    margin-bottom: 25px;
}

.profile-pic {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #007bff;
    margin-bottom: 10px;
}

h1 {
    font-size: 2em;
    color: #007bff;
    margin: 0.2em 0;
}

.role {
    font-size: 1.1em;
    color: #6c757d;
    margin: 0;
}

.slogan {
    font-style: italic;
    color: #495057;
    margin-top: 5px;
}

hr {
    border: 0;
    height: 1px;
    background: #dee2e6;
    margin: 25px 0;
}

.link-btn {
    display: block;
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: bold;
    text-decoration: none;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.whatsapp-btn { background-color: #25d366; }
.email-btn { background-color: #dc3545; }
.linkedin-btn { background-color: #0077b5; }
.prezi-btn { background-color: #3D5A80; }
.calendar-btn { background-color: #ffc107; color: #343a40; }

.link-btn:hover {
    filter: brightness(1.1);
}

.link-btn i {
    margin-right: 10px;
}

/* New CSS to implement the two-column grid layout */
.main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .main-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.services-section h2, .payments-section h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #495057;
}

.services-section ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.services-section li {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.services-section li::before {
    content: '✅';
    margin-right: 10px;
}

.qr-container {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.qr-item img {
    width: 150px;
    height: 150px;
    border: 2px solid #ccc;
    border-radius: 5px;
}