/* body
{
    max-width: 1500px;
    margin: 0 auto;
    border-radius: 20px;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    color: #111827;
}
h1 a
{
    text-decoration: none;
    text-shadow: 0 2px 4px rgba(15, 23, 42, 0.25);
    color: #111827;
} */

/* main {
    background-color: #ffffff;
    padding: 20px;
    padding-left: 60px;
    padding-right: 60px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
} */

.welcome {
    background-image: linear-gradient(#f9fafb, #e5e7eb);
    padding: 20px;
    padding-left: 60px;
    padding-right: 60px;
    border-radius: 8px;
}
.welcome h2 {
    color: #111827;
}
.welcome p {
    color: #4b5563;
}

main a {
    color: #2563eb;
    text-decoration: none;
}
main a:hover {
    text-decoration: underline;
}

/* Chat */
.main-chat {
    background-color: #f9fafb;
    padding: 20px;
    padding-left: 60px;
    padding-right: 60px;

    margin-top: 50px;
    /* min-height: 450px; */

    border-radius: 8px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}
.main-chat-msgs p {
    margin: 0;
}
.main-chat h2 {
    margin-top: 10px;
    margin-bottom: 20px;
}
.main-chat-msgs {
    margin: 0;
}
#even-chat-msg {
    overflow: hidden;
    padding: 5px;
    background-color: #f9fafb;
}
#even-chat-msg .right {
    float: right;
}
#odd-chat-msg {
    overflow: hidden;
    padding: 5px;
    background-color: #e5e7eb;
}
#odd-chat-msg .right {
    float: right;
}


.send-msg {
    border-top: 1px solid #e5e7eb;
    padding: 12px 16px;
    background: #fff;
}
.send-msg form {
    display: flex;
    gap: 10px;
    align-items: center;
}
.msg-input {
    flex: 1;
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #f9fafb;
    color: #111827;
    outline: none;
    transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}
.msg-input::placeholder {
    color: #9ca3af;
}
.msg-input:focus {
    border-color: #93c5fd;
    background: #fff;
    box-shadow: 0 0 0 4px var(--shadow);
}
.submit {
    padding: 12px 16px;
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    background: #000;
    color: #fff;
    font-weight: 600;
    transition: transform 120ms ease, opacity 120ms ease, box-shadow 150ms ease;
    box-shadow: 0 6px 16px var(--shadow);
}
.submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px var(--shadow);
}
.submit:active {
    transform: translateY(0);
    opacity: 0.9;
    box-shadow: 0 6px 16px var(--shadow);
}
.submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}


/* Popular */
.popular {
    background-color: #f9fafb;
    margin-top: 50px;
    min-height: 450px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}