/* Body Styling */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #D1C4E9, #6B4FE2);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    width: 90%;
    max-width: 700px;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 90%;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.5rem;
    color: #6B4FE2;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    color: #888;
}

/* Input Section */
.input-section {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.input-section input {
    flex: 1;
    padding: 15px;
    font-size: 1rem;
    border: 1px solid #E5E5E5;
    border-radius: 15px;
    outline: none;
    transition: all 0.3s ease;
}

.input-section input:focus {
    border-color: #6B4FE2;
}

.buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.button {
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.clear-btn {
    background-color: #D1D1D1;
    color: #333;
}

.clear-btn:hover {
    background-color: #B5B5B5;
}

.submit-btn {
    background-color: #FF7F32;
    color: white;
}

.submit-btn:hover {
    background-color: #FF5A00;
}

/* Messages Section */
.messages {
    margin-top: 20px;
    padding: 15px;
    background-color: #F9F9F9;
    border-radius: 15px;
    overflow-y: auto;
    max-height: 350px;
}

.user-message, .bot-message {
    background-color: #F1F1F1;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 12px;
    max-width: 80%;
}

.user-message {
    background-color: #6B4FE2;
    color: white;
    align-self: flex-end;
}

.bot-message {
    background-color: #E5E5E5;
    color: #333;
    align-self: flex-start;
}

/* Footer */
footer {
    text-align: center;
    font-size: 1.1rem;
    color: #888;
    padding-top: 10px;
}