/* --- Base Styles --- */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', Arial, sans-serif;
    background-color: #f0f3f6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* --- Demo Banner --- */
.banner {
    background-color: #b3261e;
    color: #ffffff;
    text-align: center;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.5px;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(179, 38, 30, 0.3);
}

/* --- Container and Card --- */
.main-container {
    padding: 20px;
    width: 100%;
    max-width: 860px;
    box-sizing: border-box;
}

.signin-card {
    background-color: #ffffff;
    width: 100%;
    padding: 60px 50px 40px;
    border-radius: 30px;
    display: flex;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
}

/* --- Left Section Styles --- */
.left-section {
    flex: 1;
    padding-right: 40px;
}

.google-logo {
    width: 100px;
    margin-bottom: 25px;
}

.left-section h1 {
    font-size: 32px;
    font-weight: 500;
    margin: 0 0 10px 0;
    color: #202124;
}

.left-section p {
    font-size: 16px;
    margin: 0 0 8px 0;
    color: #202124;
}

.demo-note {
    font-size: 13px;
    line-height: 1.6;
    background-color: #fef7e0;
    border: 1px solid #f9ab00;
    border-radius: 8px;
    padding: 12px 14px;
    color: #3c4043;
    margin-top: 16px;
}

/* --- Right Section Styles --- */
.right-section {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.input-group {
    margin-bottom: 16px;
}

.input-group input {
    width: 100%;
    padding: 18px 15px;
    font-size: 16px;
    border: 1px solid #747775;
    border-radius: 4px;
    box-sizing: border-box;
    color: #202124;
}

.input-group input::placeholder {
    color: #747775;
    opacity: 0.8;
}

.input-group input:focus {
    outline: 2px solid #0b57d0;
}

.guest-info {
    font-size: 14px;
    line-height: 1.6;
    color: #202124;
    margin: 0 0 30px 0;
    transition: color 0.2s;
}

.action-buttons {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.next-button {
    background-color: #0b57d0;
    color: #ffffff;
    border: none;
    padding: 12px 28px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.next-button:hover {
    background-color: #0645a8;
}

/* --- Responsive --- */
@media (max-width: 700px) {
    .signin-card {
        flex-direction: column;
        padding: 40px 28px 30px;
    }

    .left-section {
        padding-right: 0;
        margin-bottom: 30px;
    }
}