/* Modal styles - Material Design inspired */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.8);
}
.modal-content {
    background-color: #ffffff;
    margin: 10% auto 5% auto;
    padding: 24px;
    border: none;
    width: 90%;
    max-width: 640px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    font-family: 'Roboto', sans-serif;
}
.modal-content.step3-focused {
    margin: 5% auto 5% auto;
}
.close {
    color: #666;
    float: right;
    font-size: 24px;
    font-weight: normal;
    margin-top: -8px;
    margin-right: -8px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
}
.close:hover {
    background-color: #f5f5f5;
}
.step {
    display: none;
}
.step.active {
    display: block;
}
h2 {
    font-size: 24px;
    font-weight: 400;
    color: #333;
    margin-bottom: 8px;
}
p {
    font-size: 14px;
    color: #666;
    margin-bottom: 24px;
}
button {
    background-color: transparent;
    color: #00796b;
    border: 2px solid #00796b;
    padding: 12px 24px;
    margin: 8px 0;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.2s;
    display: block;
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
button:hover {
    background-color: #00796b;
    color: white;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
button:active {
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
button img {
    vertical-align: middle;
    margin-right: 12px;
    width: 24px;
    height: 18px;
}