body {
    font-family: Arial, sans-serif;
    background-color: #f8f8f8;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    justify-content: space-between;
}

header {
    width: 100%;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    margin: 0;
    height: 60px;
    align-items: center;
}

nav ul li {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    cursor: pointer;
    background-color: #fff;
    margin: 0 5px;
    border-radius: 5px;
}

nav ul li.divider {
    padding: 0 10px;
    color: #ddd;
    cursor: default;
}

nav ul li span.icon {
    margin-right: 8px;
}

nav ul li.active {
    color: red;
}

main {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
    flex: 1;
}

.tab-content {
    display: none;
    width: 100%;
    text-align: center;
}

.tab-content.active {
    display: block;
}

.center-content {
    width: 100%;
    max-width: 1000px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    margin: 0 auto;
}

.user-info {
    width: 100%;
    padding: 10px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info span {
    font-weight: bold;
}

.user-info a {
    color: red;
    text-decoration: none;
}

.main-buttons {
    width: 100%;
    display: flex;
    justify-content: space-around;
    padding: 20px;
}

.main-buttons .button {
    flex: 1;
    margin: 0 10px;
    display: flex;
}

.main-buttons .button button {
    flex: 1;
    padding: 40px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-buttons .button button .icon {
    margin-right: 10px;
}

.video-container {
    position: relative;
    width: 640px;
    height: 360px;
    margin: 0 auto;
}

.video-preview {
    width: 100%;
    height: 100%;
    cursor: pointer;
}

#video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


.video-section {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.video-section .video-text {
    font-size: 24px;
    margin-bottom: 10px;
}

.video-section .video-frame {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

.footer-message {
    text-align: center;
    width: 100%;
    background-color: #f8f8f8;
    padding: 10px 0;
    font-size: 16px;
    color: black;
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.status-not-loaded {
    color: red;
    font-weight: bold;
}
/* Mevcut CSS kodlarınız */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 300px;
    position: relative;
}

.modal-content h2 {
    margin-bottom: 20px;
}

.modal-content p {
    margin-bottom: 10px;
}

.modal-content button {
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    margin-top: 10px;
}

.hidden {
    display: none;
}

#loading-gif {
    margin-top: 20px;
    width: 50px;
    height: 50px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}


.confirmation {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}