:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --background-color: #f8f9fa;
    --text-color: #212529;
    --light-text: #6c757d;
    --border-color: #dee2e6;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Chat Container */
.chat-container {
    max-width: 100%;
    height: 100vh;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    background-color: white;
    box-shadow: var(--box-shadow);
}

/* Chat Header */
.chat-header {
    padding: 15px 20px;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.chat-header h2 {
    font-size: 1.4rem;
    font-weight: 500;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.user-message {
    align-self: flex-end;
}

.bot-message {
    align-self: flex-start;
}

.message-content {
    padding: 12px 15px;
    border-radius: var(--border-radius);
    word-break: break-word;
}

.user-message .message-content {
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius) 0 var(--border-radius) var(--border-radius);
}

.bot-message .message-content {
    background-color: #f1f0f0;
    color: var(--text-color);
    border-radius: 0 var(--border-radius) var(--border-radius) var(--border-radius);
}

.message-time {
    font-size: 0.75rem;
    color: var(--light-text);
    margin-top: 5px;
    align-self: flex-end;
}

.bot-message .message-time {
    align-self: flex-start;
}

/* Chat Input */
.chat-input {
    padding: 15px;
    border-top: 1px solid var(--border-color);
    background-color: white;
}

#message-form {
    display: flex;
    gap: 10px;
}

#user-message {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    resize: none;
    height: 50px;
    max-height: 100px;
    outline: none;
    transition: border-color 0.3s;
}

#user-message:focus {
    border-color: var(--primary-color);
}

#send-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

#send-button:hover {
    background-color: #0069d9;
}

#send-button svg {
    width: 20px;
    height: 20px;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 10px 15px;
    background-color: #f1f0f0;
    border-radius: 15px;
    width: fit-content;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: inline-block;
    animation: typing 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.5);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive */
@media (min-width: 768px) {
    .chat-container {
        max-width: 600px;
        height: 600px;
        margin: 30px auto;
        border-radius: var(--border-radius);
    }
}

/* Iframe Özelleştirmeleri */
.chat-iframe {
    width: 100%;
    height: 100%;
    border: none;
    overflow: hidden;
}

/* Admin Panel Styles */
.admin-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.admin-header {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.admin-nav {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.admin-nav a {
    padding: 8px 15px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: background-color 0.3s;
}

.admin-nav a:hover {
    background-color: #0069d9;
}

.admin-section {
    margin-bottom: 30px;
}

.admin-section h3 {
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.btn {
    padding: 10px 15px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #0069d9;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.table th, .table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 500;
    background-color: #f8f9fa;
}

.alert {
    padding: 10px 15px;
    margin-bottom: 15px;
    border-radius: var(--border-radius);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Temsilci bağlantı butonu */
.chat-actions {
    padding: 10px 15px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.btn-connect-agent {
    width: 100%;
    padding: 10px 15px;
    background-color: var(--success-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.btn-connect-agent:hover {
    background-color: #218838;
}

/* Modal Stili */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 20px;
    border-radius: var(--border-radius);
    width: 80%;
    max-width: 500px;
    box-shadow: var(--box-shadow);
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 10px;
    color: var(--secondary-color);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--text-color);
}

/* File upload */
.file-upload {
    border: 2px dashed var(--border-color);
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: border-color 0.3s;
}

.file-upload:hover {
    border-color: var(--primary-color);
}

.file-list {
    max-height: 300px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.file-item:last-child {
    border-bottom: none;
}

/* Admin Mesaj Stillleri */
.admin-message .message-content {
    background-color: #e8f5e9;
    color: var(--text-color);
    border-left: 3px solid #4caf50;
    border-radius: var(--border-radius);
}

.message-sender {
    font-size: 0.8rem;
    color: #4caf50;
    font-weight: bold;
    margin-bottom: 5px;
    text-align: right;
}

.system-message .message-content {
    background-color: #fff3e0;
    color: #e65100;
    font-style: italic;
    border-radius: var(--border-radius);
    max-width: 90%;
    margin: 0 auto;
}

/* Telegram Ayarları Bölümü */
#telegram {
    background-color: #f5f9ff;
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 3px solid #0088cc;
}

/* Aktif Sohbetler Bölümü Stilleri */
.admin-chat-messages {
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 20px;
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
}

.admin-chat-messages .message {
    padding: 10px;
    margin-bottom: 10px;
    border-radius: var(--border-radius);
    max-width: 90%;
}

.admin-chat-messages .user-message {
    background-color: #e3f2fd;
    margin-right: 20%;
    align-self: flex-start;
}

.admin-chat-messages .bot-message {
    background-color: #f1f1f1;
    margin-left: 20%;
    align-self: flex-end;
}

.admin-chat-messages .admin-message {
    background-color: #e8f5e9;
    margin-left: 20%;
    border-left: 3px solid #4caf50;
    align-self: flex-end;
}

.admin-chat-messages .system-message {
    background-color: #fff3e0;
    margin: 10px 10%;
    font-style: italic;
    align-self: center;
}

.admin-chat-messages .message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.8em;
    color: #666;
}

.admin-chat-messages .message-content {
    word-wrap: break-word;
}

.chat-details {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border-left: 3px solid var(--primary-color);
}

.admin-reply-form {
    margin-top: 20px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
    border: 1px solid #eee;
}

.admin-reply-form h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.checkbox {
    margin-bottom: 10px;
}

.checkbox label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.checkbox input[type="checkbox"] {
    margin-right: 8px;
}

/* Buton Çeşitleri */
.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.875rem;
}

/* Duyarlı Düzenlemeler */
@media (max-width: 768px) {
    .admin-nav {
        flex-wrap: wrap;
    }
    
    .admin-nav a {
        flex: 1 0 auto;
        text-align: center;
        margin-bottom: 5px;
    }
    
    .admin-chat-messages .message {
        max-width: 100%;
    }
    
    .admin-chat-messages .user-message,
    .admin-chat-messages .bot-message,
    .admin-chat-messages .admin-message {
        margin-left: 0;
        margin-right: 0;
    }
}