body {
    background: linear-gradient(135deg, #0f1038, #17175d);
    color: white;
    height: 100vh;
    overflow: hidden;
}

.app {
    height: 100vh;
}

.sidebar {
    background: rgba(23, 23, 93, 0.50);
    border-right: 1px solid rgba(255,255,255,0.08);
}

.sidebar-item {
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    background: rgba(255,255,255,0.05);
    cursor: pointer;
}

.sidebar-item:hover {
    background: rgba(255,255,255,0.1);
}

.chat-area {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-title {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 15px;
}

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.message {
    padding: 12px 16px;
    border-radius: 16px;
    margin-bottom: 12px;
    max-width: 70%;
}

.user {
    background: rgba(72,176,255,0.2);
    margin-left: auto;
}

.ai {
    background: rgba(255,255,255,0.08);
}

.input-box {
    padding: 15px;
    border-top: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
}

.form-control {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
}

.form-control:focus {
    background: rgba(255,255,255,0.08);
    color: white;
    border-color: #48b0ff;
    box-shadow: none;
}

.btn-send {
    background: linear-gradient(135deg, #4800ff, #48b0ff);
    border: none;
    color: white;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.offcanvas {
    background: rgba(23, 23, 93, 0.50);
     backdrop-filter: blur(10px);
    color: white;
}

@media (max-width: 767px) {
    .input-box {
            padding-bottom: 75px;
    }
}