* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Google Sans", sans-serif !important;
    font-weight: 400;
    background-color: #000000;
    color: #ffffff !important;
    height: 100vh;
    overflow: hidden;
}


/* Login Page */

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #000000;
}

.login-box {
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 8px;
    width: 100%;
    max-width: 400px;
    border: 1px solid #333333;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #ffffff;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    background-color: #000000;
    border: 1px solid #333333;
    color: #ffffff;
    border-radius: 4px;
    font-size: 12px;
}

.form-group input:focus {
    outline: none;
    border-color: #666666;
}

.btn-primary,
.btn-secondary {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    margin-bottom: 10px;
}

.btn-primary {
    background-color: #ffffff;
    color: #000000;
}

.btn-primary:hover {
    background-color: #e0e0e0;
}

.btn-secondary {
    background-color: #333333;
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: #444444;
}

.message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    text-align: center;
    font-size: 12px;
    display: none;
}

.message.error {
    background-color: #4a0000;
    color: #ff6666;
    display: block;
}

.message.success {
    background-color: #004a00;
    color: #66ff66;
    display: block;
}


/* Modal */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: #1a1a1a;
    margin: 5% auto;
    padding: 30px;
    border: 1px solid #333333;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    color: #ffffff;
    float: right;
    font-size: 28px;
    cursor: pointer;
}

.close:hover {
    color: #cccccc;
}


/* Chat Page */

.chat-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 200px;
    background-color: #1a1a1a;
    border-right: 1px solid #333333;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transition: transform 0.3s ease;
    font-size: 13px;
}

#chat-container.closed .sidebar {
    width: 50px
}

#chat-container.closed .chat-main {
    margin-left: 50px;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #333333;
}

.sidebar-header h2 {
    color: #ffffff;
    margin-bottom: 15px;
    font-size: 20px;
}

.btn-new-chat {
    margin-top: 30px;
    width: 100%;
    padding: 10px;
    background-color: #333333;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.logo {
    background-color: #4a0000;
    font-weight: 800;
    border-radius: 4px;
    color: #fff;
    padding: 20px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.btn-new-chat:hover {
    background-color: #444444;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.chats-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.chat-item {
    padding: 12px;
    background-color: #000000;
    border: 1px solid #333333;
    border-radius: 4px;
    cursor: pointer;
    color: #ffffff;
    font-size: 12px;
}

.chat-item:hover {
    background-color: #333333;
}

.chat-item.active {
    background-color: #333333;
    border-color: #666666;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid #333333;
}

.btn-logout {
    width: 100%;
    padding: 10px;
    background-color: #4a0000;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.btn-logout:hover {
    background-color: #5a0000;
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #000000;
    margin-left: 200px;
}

.chat-header {
    padding: 20px;
    border-bottom: 1px solid #333333;
}

.chat-header h3 {
    color: #ffffff;
    font-size: 18px;
}

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

.message-bubble {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 8px;
    word-wrap: break-word;
}

.message-bubble.user {
    align-self: flex-end;
    background-color: #333333;
    color: #ffffff;
}

.message-bubble.assistant {
    align-self: flex-start;
    background-color: #1a1a1a;
    color: #ffffff;
    border: 1px solid #333333;
}

.message-meta {
    font-size: 11px;
    color: #999999;
    margin-top: 5px;
}

.chat-input-area {
    padding: 20px;
    border-top: 1px solid #333333;
}

.file-upload-area {
    margin-bottom: 10px;
}

.file-label {
    display: inline-block;
    padding: 8px 12px;
    background-color: #333333;
    color: #ffffff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.file-label:hover {
    background-color: #444444;
}

#fileInput {
    display: none;
}

.input-container {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

#messageInput {
    flex: 1;
    padding: 12px;
    background-color: #1a1a1a;
    border: 1px solid #333333;
    color: #ffffff;
    border-radius: 4px;
    font-size: 12px;
    resize: none;
    min-height: 44px;
    max-height: 120px;
}

#messageInput:focus {
    outline: none;
    border-color: #666666;
}

.btn-send {
    padding: 12px 24px;
    background-color: #ffffff;
    color: #000000;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.btn-send:hover {
    background-color: #e0e0e0;
}

.btn-send:disabled {
    background-color: #333333;
    color: #666666;
    cursor: not-allowed;
}


/* Scrollbar */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #000000;
}

::-webkit-scrollbar-thumb {
    background: #333333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444444;
}

.btn-toggle-sidebar {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    z-index: 1000;
    border: none;
}

#azioni-chat {
    position: fixed;
    right: 15px;
    top: 15px;
}