/* css/style.css */
body {
    font-family: 'Vazirmatn', 'Arial', sans-serif; /* ÙÙˆÙ†Øª ÙˆØ²ÛŒØ± Ø¨Ø±Ø§ÛŒ Ø®ÙˆØ§Ù†Ø§ÛŒÛŒ Ø¨Ù‡ØªØ± ÙØ§Ø±Ø³ÛŒ */
    margin: 0;
    padding: 0;
    background-color: #eef2f7; /* Ø±Ù†Ú¯ Ù¾Ø³â€ŒØ²Ù…ÛŒÙ†Ù‡ Ù…Ù„Ø§ÛŒÙ…â€ŒØªØ± */
    color: #333;
    direction: rtl; /* Ø±Ø§Ø³Øª Ø¨Ù‡ Ú†Ù¾ Ø¨Ø±Ø§ÛŒ Ø²Ø¨Ø§Ù† ÙØ§Ø±Ø³ÛŒ */
    line-height: 1.6;
    overflow-x: hidden; /* Ø¬Ù„ÙˆÚ¯ÛŒØ±ÛŒ Ø§Ø² Ø§Ø³Ú©Ø±ÙˆÙ„ Ø§ÙÙ‚ÛŒ */
}

.container {
    max-width: 800px;
    margin: 10px auto;
    padding: 20px;
    background-color: #ffffff; /* Ù¾Ø³â€ŒØ²Ù…ÛŒÙ†Ù‡ Ø³ÙÛŒØ¯ Ø¨Ø±Ø§ÛŒ ÙØ±Ù…â€ŒÙ‡Ø§ */
    border-radius: 12px; /* Ú¯ÙˆØ´Ù‡â€ŒÙ‡Ø§ÛŒ Ú¯Ø±Ø¯ØªØ± */
    box-shadow: 0 8px 25px #3498db52; /* Ø³Ø§ÛŒÙ‡ Ù‚ÙˆÛŒâ€ŒØªØ± Ùˆ Ø¬Ø°Ø§Ø¨â€ŒØªØ± */
    text-align: center;
    animation: fadeIn 0.7s ease-in-out; /* Ø§Ù†ÛŒÙ…ÛŒØ´Ù† ÙˆØ±ÙˆØ¯ */
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

::-webkit-scrollbar {
	width: 10px;
}

::-webkit-scrollbar-thumb {
	background: #3498db;
	border-radius: 20px;
	border: 2px solid;
}

h2 {
    color: #2c3e50;
    margin-bottom: 25px;
    font-size: 2em;
    font-weight: bold;
}

label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    text-align: right; /* ØªØ±Ø§Ø² Ø±Ø§Ø³Øª Ø¨Ø±Ø§ÛŒ Ø¨Ø±Ú†Ø³Ø¨â€ŒÙ‡Ø§ */
    color: #555;
}

input[type="text"],
input[type="password"] {
    width: calc(100% - 24px); /* ÙØ¶Ø§ÛŒ Ù¾Ø¯ÛŒÙ†Ú¯ Ø±Ùˆ Ø¯Ø± Ù†Ø¸Ø± Ù…ÛŒâ€ŒÚ¯ÛŒØ±ÛŒÙ… */
    padding: 14px 12px; /* Ù¾Ø¯ÛŒÙ†Ú¯ Ø¨ÛŒØ´ØªØ± */
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 8px; /* Ú¯ÙˆØ´Ù‡â€ŒÙ‡Ø§ÛŒ Ú¯Ø±Ø¯ØªØ± Ø¨Ø±Ø§ÛŒ ÙÛŒÙ„Ø¯Ù‡Ø§ */
    box-sizing: border-box;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2); /* Ù‡Ø§ÛŒÙ„Ø§ÛŒØª Ù‡Ù†Ú¯Ø§Ù… ÙÙˆÚ©ÙˆØ³ */
    outline: none; /* Ø­Ø°Ù Ø§ÙˆØªâ€ŒÙ„Ø§ÛŒÙ† Ù¾ÛŒØ´â€ŒÙØ±Ø¶ */
}

button {
    background-color: #3498db;
    color: white;
    padding: 14px 25px;
    border: none;
    border-radius: 8px; /* Ú¯ÙˆØ´Ù‡â€ŒÙ‡Ø§ÛŒ Ú¯Ø±Ø¯ØªØ± */
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    width: 100%; /* Ø¯Ú©Ù…Ù‡ ØªÙ…Ø§Ù… Ø¹Ø±Ø¶ */
}

button:hover {
    background-color: #2980b9;
    transform: translateY(-2px); /* Ø¬Ù„ÙˆÙ‡ Ú©Ù…ÛŒ Ø¨Ø±Ø¬Ø³ØªÙ‡ Ø´Ø¯Ù† */
}

button:active {
    transform: translateY(0); /* Ø¬Ù„ÙˆÙ‡ ÙØ´Ø±Ø¯Ù† */
}

.error {
    color: #e74c3c;
    margin-bottom: 20px;
    font-weight: bold;
    border: 1px solid #e74c3c;
    background-color: #fdedec;
    padding: 10px 15px;
    border-radius: 5px;
    text-align: center;
}

.success {
    color: #2ecc71;
    margin-bottom: 20px;
    font-weight: bold;
    border: 1px solid #2ecc71;
    background-color: #e8f8f0;
    padding: 10px 15px;
    border-radius: 5px;
    text-align: center;
}

p {
    margin-top: 20px;
    font-size: 0.95em;
    color: #555;
}

a {
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* --- Ø§Ø³ØªØ§ÛŒÙ„â€ŒÙ‡Ø§ÛŒ Ù…Ø®ØµÙˆØµ ØµÙØ­Ù‡ Ú†Øª --- */
.header {
    display: flex;
    justify-content: space-between;
    /* align-content: space-evenly; */
    align-items: center;
    padding: 10px 20px;
    background-color: #ffffff;
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 5px rgba(0,0,0,0.20);
    border-radius: 8px 8px 0 0; /* Ú¯Ø±Ø¯ Ú©Ø±Ø¯Ù† Ú¯ÙˆØ´Ù‡â€ŒÙ‡Ø§ÛŒ Ø¨Ø§Ù„Ø§ */
}

.header h2 {
    margin: 0;
    font-size: 1.5em;
    /* font-weight: bolder; */
    text-shadow: 1px 1px 1px;
    color: #3498db;
}

.user-info {
    display: flex;
    align-items: center;
    font-size: 0.95em;
    gap: 10px;
    color: #555;
}

.admin-link {
    background-color: #f39c12; /* Ø±Ù†Ú¯ Ù†Ø§Ø±Ù†Ø¬ÛŒ */
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    margin-left: 10px;
    font-weight: normal;
    transition: background-color 0.3s ease;
}

.admin-link:hover {
    background-color: #e67e22;
    text-decoration: none;
}

.logout-btn {
    background-color: #e74c3c; /* Ø±Ù†Ú¯ Ù‚Ø±Ù…Ø² */
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    margin-left: 5px;
    font-weight: normal;
    transition: background-color 0.3s ease;
}

.logout-btn:hover {
    background-color: #c0392b;
    text-decoration: none;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 70vh;
    max-width: 800px;
    margin: 20px auto;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.chat-box {
    flex-grow: 1;
    overflow-y: auto;
    padding: 25px;
    background-color: #fdfdfd;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
}

.message {
    margin-bottom: 18px;
    padding: 12px 15px;
    border-radius: 10px;
    background-color: #e9e9eb;
    word-wrap: break-word;
    max-width: 75%; /* Ú©Ù…ÛŒ Ø¹Ø±ÛŒØ¶â€ŒØªØ± */
    text-align: right; /* ØªØ±Ø§Ø² Ù¾ÛŒØ§Ù… Ø¨Ù‡ Ø±Ø§Ø³Øª */
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    animation: messageIn 0.5s ease-out forwards; /* Ø§Ù†ÛŒÙ…ÛŒØ´Ù† ÙˆØ±ÙˆØ¯ Ù¾ÛŒØ§Ù… */
}

@keyframes messageIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.message.own { /* Ø§Ø³ØªØ§ÛŒÙ„ Ù¾ÛŒØ§Ù…â€ŒÙ‡Ø§ÛŒ Ú©Ø§Ø±Ø¨Ø± ÙØ¹Ù„ÛŒ */
    background-color: #dcf8c6; /* Ø±Ù†Ú¯ Ø³Ø¨Ø² Ø±ÙˆØ´Ù† Ø¨Ø±Ø§ÛŒ Ù¾ÛŒØ§Ù…â€ŒÙ‡Ø§ÛŒ Ø®ÙˆØ¯ÛŒ */
    margin-left: auto; /* Ú†Ø³Ø¨Ø§Ù†Ø¯Ù† Ø¨Ù‡ Ø±Ø§Ø³Øª */
    text-align: left; /* ØªØ±Ø§Ø² Ù…ØªÙ† Ø¨Ù‡ Ú†Ù¾ */
}

.message strong {
    color: #4a4a4a;
    display: block;
    margin-bottom: 6px; /* ÙØ§ØµÙ„Ù‡ Ú©Ù…ØªØ± Ø¨ÛŒÙ† Ù†Ø§Ù… Ùˆ Ù…ØªÙ† */
    font-size: 0.9em;
}

.message .username { /* Ø§Ø³ØªØ§ÛŒÙ„ Ø¨Ø±Ø§ÛŒ Ù†Ø§Ù… Ú©Ø§Ø±Ø¨Ø± */
    font-weight: bold;
    color: #3498db; /* Ø±Ù†Ú¯ Ø¢Ø¨ÛŒ Ø¨Ø±Ø§ÛŒ Ù†Ø§Ù… */
}

.message .timestamp {
    font-size: 0.75em; /* ÙÙˆÙ†Øª Ú©ÙˆÚ†Ú©ØªØ± Ø¨Ø±Ø§ÛŒ Ø²Ù…Ø§Ù† */
    color: #888;
    display: block;
    margin-top: 6px;
}

.message-input {
    display: flex;
    padding: 10px;
    background-color: #fff;
}

.message-input input[type="text"] {
    flex-grow: 1;
    margin-top: 5px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 20px;
    margin-right: 10px;
    font-family: inherit;
}

.message-input input[type="text"]:focus {
    border-color: #3498db;
    box-shadow: none; /* Ø­Ø°Ù Ù‡Ø§ÛŒÙ„Ø§ÛŒØª Ø¯Ø± Ø§ÛŒÙ†Ø¬Ø§ */
}

.message-input button {
    padding: 5px 5px;
    width: 12%;
    margin-right: 5%;
    height: 80%;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.message-input button:hover {
    background-color: #27ae60;
}

.message-input button:active {
    background-color: #1e8449;
}

/* Ø¨Ø±Ø§ÛŒ Ø§Ø³Ú©Ø±ÙˆÙ„ Ø¨Ø§Ø± Ù…Ø±ÙˆØ±Ú¯Ø±Ù‡Ø§ÛŒ Webkit (Chrome, Safari) */
.chat-box::-webkit-scrollbar {
    width: 8px;
    color: #3498db;
}

.chat-box::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.chat-box::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
    border: 1px solid;
}

.chat-box::-webkit-scrollbar-thumb:hover {
    background: #3498db;
}

/* Ø§Ø³ØªØ§ÛŒÙ„â€ŒÙ‡Ø§ÛŒ Ø±ÛŒØ³Ù¾Ø§Ù†Ø³ÛŒÙˆ Ø¨Ø±Ø§ÛŒ Ù…ÙˆØ¨Ø§ÛŒÙ„ */
@media (max-width: 768px) {
    .container {
        margin: 20px;
        padding: 20px;
    }
    .header h2 {
        font-size: 1.3em;
    }
    .user-info {
        flex-direction: column;
        align-items: flex-end;
        font-size: 0.85em;
    }
    .admin-link, .logout-btn {
        margin-top: 5px;
        padding: 5px 8px;
        font-size: 0.8em;
    }
    .chat-container {
        height: 75vh;
        margin: 15px auto;
    }
    .chat-box {
        padding: 15px;
    }
    .message-input {
        padding: 15px;
    }
    .message-input input[type="text"] {
        margin-right: 10px;
        padding: 10px 12px;
    }
    .message-input button {
        padding: 10px 15px;
    }
    .message {
        max-width: 90%; /* Ø¹Ø±ÛŒØ¶â€ŒØªØ± Ø¯Ø± Ù…ÙˆØ¨Ø§ÛŒÙ„ */
    }
}
