.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    backdrop-filter: blur(6px);
    z-index: 6666;
    justify-content: center;
    align-items: center;
}
.video-modal-content {
    background: #0b0e12;
    border-radius: 1.5rem;
    width: 90%;
    max-width: 1000px;
    box-shadow: 0 30px 50px rgba(0,0,0,0.5);
    overflow: hidden;
}
.video-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: #0b0e12;
    border-bottom: 1px solid #2a323c;
    color: white;
}
.video-modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
}
.video-close-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    color: #ccd6f0;
    width: 36px;
    height: 36px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.video-close-btn:hover {
    background: #e5484d;
    color: white;
}
.video-container {
    padding: 1.2rem;
    background: #000033;
}
.video-container iframe {
    width: 100%;
    height: 560px;
    border-radius: 1rem;
    display: block;
    background: #000;
    border: none;
    outline: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.btn-video-demo {
    background-color: #6c5ce7;
    margin-left: 15px;
    border: none;
    color: white;
    border-radius: 40px;
    padding: 6px 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}
.btn-video-demo:hover {
    background-color: #5b4bc4;
    transform: scale(1.02);
}