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

/* Body Styling */
body, about {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0f172a;
    color: #f1f5f9;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Main Container */
.main-container {
    text-align: center;
    max-width: 600px;
    padding: 2rem;
    background: #1e293b;
    border-radius: 16px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
}

/* Header */
h1,h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #38bdf8;
}

p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #cbd5e1;
}

/* Chatbot Buttons */
.button-grid {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.chatbot-button {
    background-color: #2563eb;
    color: #ffffff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.chatbot-button:hover {
    background-color: #1d4ed8;
    transform: scale(1.05);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    margin-top: 40px;
    font-size: 2em;
    text-align: center;
}