/* style.css */
body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.container {
    width: 90%;
    max-width: 500px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    border: 1px solid rgba(255, 255, 255, 0.18);
    text-align: center;
}

h1, h2 { color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }

button {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.btn-start { background: #00b894; color: white; }
.btn-hint { background: #fdcb6e; color: #333; }
.btn-submit { background: #6c5ce7; color: white; }
.btn-home { background: #ff7675; color: white; margin-top: 20px; }

input {
    width: 80%;
    padding: 15px;
    border-radius: 10px;
    border: none;
    font-size: 18px;
    text-align: center;
    margin: 10px 0;
}

/* Chat Bot Style */
.chat-box {
    height: 300px;
    overflow-y: auto;
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
    text-align: left;
}
.msg { margin: 5px; padding: 8px; border-radius: 5px; font-size: 14px; }
.bot-msg { background: #00b894; color: white; align-self: flex-start; }
.user-msg { background: #fff; color: #333; align-self: flex-end; text-align: right;}

.hidden { display: none; }