* {
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #f5f7fb;
    margin: 0;
    padding: 40px 15px;
}

.container {
    max-width: 900px;
    margin: auto;
}

h1 {
    text-align: center;
    color: #1f2d3d;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.faq-item {
    background: #fff;
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.faq-question {
    width: 100%;
    padding: 18px 20px;
    background: none;
    border: none;
    text-align: left;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: #f0f3ff;
}

.icon {
    font-size: 22px;
    color: #4a6cf7;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 20px;
}

.faq-answer p {
    margin: 15px 0;
    line-height: 1.6;
    color: #333;
}

.faq-answer img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    margin-bottom: 15px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}