.chat-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.chat-button:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
    background: linear-gradient(135deg, #0056b3, #003d82);
}

.chat-button i {
    color: white;
    font-size: 28px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.notification-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #ff4757, #ff6b81);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
    border: 2px solid white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.chat-window {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 380px;
    height: 550px;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    z-index: 1000;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-window.active {
    display: flex;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-window-header {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-window-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.chat-window-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    cursor: pointer;
    font-size: 18px;
    padding: 8px;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chat-window-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.chat-window-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background-color: #f8f9fa;
}

/* RTL Support */
[dir="rtl"] .chat-button {
    left: 30px;
    right: auto;
}

[dir="rtl"] .chat-window {
    left: 30px;
    right: auto;
}

[dir="rtl"] .notification-badge {
    left: -8px;
    right: auto;
}

/* Chat bubble styling */
.chat-window .chat-container {
    margin: 0;
    max-width: 100%;
    height: 100%;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.chat-window .chat-header {
    display: none;
}

.chat-window .chat-messages {
    height: calc(100% - 90px);
    padding: 10px;
}

.chat-window .message {
    margin-bottom: 15px;
    max-width: 85%;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-window .message.customer {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border-radius: 18px 18px 0 18px;
    padding: 12px 18px;
    box-shadow: 0 2px 5px rgba(0, 123, 255, 0.2);
}

.chat-window .message.admin {
    background: white;
    color: #333;
    border-radius: 18px 18px 18px 0;
    padding: 12px 18px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.chat-window .message-time {
    font-size: 11px;
    margin-top: 5px;
    opacity: 0.8;
}

.chat-window .chat-input {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.chat-window .chat-input form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-window .chat-input input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 25px;
    outline: none;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.chat-window .chat-input input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.chat-window .chat-input button {
    padding: 12px 25px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0, 123, 255, 0.2);
}

.chat-window .chat-input button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.chat-window .chat-input button:active {
    transform: translateY(1px);
}

/* Scrollbar styling */
.chat-window-content::-webkit-scrollbar {
    width: 6px;
}

.chat-window-content::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chat-window-content::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.chat-window-content::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}